Home / 8,675,044.80-13,012,567.20-7,268,366.40

Finding the Fourth Proportional to 8,675,044.80, 13,012,567.20 and 7,268,366.40

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Solution

The fourth proportional to 8,675,044.80, 13,012,567.20 and 7,268,366.40 is: 10,902,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,044.80 : 13,012,567.20 = 7,268,366.40 : x
  2. Step 2: Convert to fraction form
    8,675,044.80/13,012,567.20 = 7,268,366.40/x
  3. Step 3: Cross multiply
    8,675,044.80x = 13,012,567.20 × 7,268,366.40
  4. Step 4: Simplify right side
    8,675,044.80x = 94,580,106,214,222.08
  5. Step 5: Solve for x
    x = 94,580,106,214,222.08/8,675,044.80
  6. Step 6: Final answer
    x = 10,902,549.60

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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.