Home / 14,180,003.70-21,280,503.15-9,386,099.70

Finding the Fourth Proportional to 14,180,003.70, 21,280,503.15 and 9,386,099.70

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Solution

The fourth proportional to 14,180,003.70, 21,280,503.15 and 9,386,099.70 is: 14,086,098.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,003.70 : 21,280,503.15 = 9,386,099.70 : x
  2. Step 2: Convert to fraction form
    14,180,003.70/21,280,503.15 = 9,386,099.70/x
  3. Step 3: Cross multiply
    14,180,003.70x = 21,280,503.15 × 9,386,099.70
  4. Step 4: Simplify right side
    14,180,003.70x = 199,740,924,232,064.03
  5. Step 5: Solve for x
    x = 199,740,924,232,064.03/14,180,003.70
  6. Step 6: Final answer
    x = 14,086,098.17

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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.