Home / 10,387,567.04-15,652,253.23-8,535,790.40

Finding the Fourth Proportional to 10,387,567.04, 15,652,253.23 and 8,535,790.40

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Solution

The fourth proportional to 10,387,567.04, 15,652,253.23 and 8,535,790.40 is: 12,861,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,567.04 : 15,652,253.23 = 8,535,790.40 : x
  2. Step 2: Convert to fraction form
    10,387,567.04/15,652,253.23 = 8,535,790.40/x
  3. Step 3: Cross multiply
    10,387,567.04x = 15,652,253.23 × 8,535,790.40
  4. Step 4: Simplify right side
    10,387,567.04x = 133,604,352,859,003
  5. Step 5: Solve for x
    x = 133,604,352,859,003/10,387,567.04
  6. Step 6: Final answer
    x = 12,861,948.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.