Home / 10,341,571.10-15,512,356.65-9,349,547.90

Finding the Fourth Proportional to 10,341,571.10, 15,512,356.65 and 9,349,547.90

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Solution

The fourth proportional to 10,341,571.10, 15,512,356.65 and 9,349,547.90 is: 14,024,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,571.10 : 15,512,356.65 = 9,349,547.90 : x
  2. Step 2: Convert to fraction form
    10,341,571.10/15,512,356.65 = 9,349,547.90/x
  3. Step 3: Cross multiply
    10,341,571.10x = 15,512,356.65 × 9,349,547.90
  4. Step 4: Simplify right side
    10,341,571.10x = 145,033,521,541,058.53
  5. Step 5: Solve for x
    x = 145,033,521,541,058.53/10,341,571.10
  6. Step 6: Final answer
    x = 14,024,321.85

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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.