Home / 10,523,315.26-15,785,411.91-3,334,690

Finding the Fourth Proportional to 10,523,315.26, 15,785,411.91 and 3,334,690

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Solution

The fourth proportional to 10,523,315.26, 15,785,411.91 and 3,334,690 is: 5,002,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,315.26 : 15,785,411.91 = 3,334,690 : x
  2. Step 2: Convert to fraction form
    10,523,315.26/15,785,411.91 = 3,334,690/x
  3. Step 3: Cross multiply
    10,523,315.26x = 15,785,411.91 × 3,334,690
  4. Step 4: Simplify right side
    10,523,315.26x = 52,639,455,242,157.90
  5. Step 5: Solve for x
    x = 52,639,455,242,157.90/10,523,315.26
  6. Step 6: Final answer
    x = 5,002,174.12

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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.