Home / 9,119,933.59-12,585,415.04-5,045,581.75

Finding the Fourth Proportional to 9,119,933.59, 12,585,415.04 and 5,045,581.75

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Solution

The fourth proportional to 9,119,933.59, 12,585,415.04 and 5,045,581.75 is: 6,962,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,933.59 : 12,585,415.04 = 5,045,581.75 : x
  2. Step 2: Convert to fraction form
    9,119,933.59/12,585,415.04 = 5,045,581.75/x
  3. Step 3: Cross multiply
    9,119,933.59x = 12,585,415.04 × 5,045,581.75
  4. Step 4: Simplify right side
    9,119,933.59x = 63,500,740,404,229
  5. Step 5: Solve for x
    x = 63,500,740,404,229/9,119,933.59
  6. Step 6: Final answer
    x = 6,962,851.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.