Home / 10,651,608.10-15,977,412.15-7,250,385.70

Finding the Fourth Proportional to 10,651,608.10, 15,977,412.15 and 7,250,385.70

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Solution

The fourth proportional to 10,651,608.10, 15,977,412.15 and 7,250,385.70 is: 10,875,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,608.10 : 15,977,412.15 = 7,250,385.70 : x
  2. Step 2: Convert to fraction form
    10,651,608.10/15,977,412.15 = 7,250,385.70/x
  3. Step 3: Cross multiply
    10,651,608.10x = 15,977,412.15 × 7,250,385.70
  4. Step 4: Simplify right side
    10,651,608.10x = 115,842,400,575,366.27
  5. Step 5: Solve for x
    x = 115,842,400,575,366.27/10,651,608.10
  6. Step 6: Final answer
    x = 10,875,578.55

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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.