Home / 10,787,909.20-16,173,569.40-6,060,101.20

Finding the Fourth Proportional to 10,787,909.20, 16,173,569.40 and 6,060,101.20

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Solution

The fourth proportional to 10,787,909.20, 16,173,569.40 and 6,060,101.20 is: 9,085,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,909.20 : 16,173,569.40 = 6,060,101.20 : x
  2. Step 2: Convert to fraction form
    10,787,909.20/16,173,569.40 = 6,060,101.20/x
  3. Step 3: Cross multiply
    10,787,909.20x = 16,173,569.40 × 6,060,101.20
  4. Step 4: Simplify right side
    10,787,909.20x = 98,013,467,329,223.28
  5. Step 5: Solve for x
    x = 98,013,467,329,223.28/10,787,909.20
  6. Step 6: Final answer
    x = 9,085,492.43

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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.