Home / 9,659,154.80-14,488,732.20-7,249,955.60

Finding the Fourth Proportional to 9,659,154.80, 14,488,732.20 and 7,249,955.60

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Solution

The fourth proportional to 9,659,154.80, 14,488,732.20 and 7,249,955.60 is: 10,874,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,154.80 : 14,488,732.20 = 7,249,955.60 : x
  2. Step 2: Convert to fraction form
    9,659,154.80/14,488,732.20 = 7,249,955.60/x
  3. Step 3: Cross multiply
    9,659,154.80x = 14,488,732.20 × 7,249,955.60
  4. Step 4: Simplify right side
    9,659,154.80x = 105,042,665,150,290.31
  5. Step 5: Solve for x
    x = 105,042,665,150,290.31/9,659,154.80
  6. Step 6: Final answer
    x = 10,874,933.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.