Home / 14,403,893.92-21,583,753.18-9,787,000.17

Finding the Fourth Proportional to 14,403,893.92, 21,583,753.18 and 9,787,000.17

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Solution

The fourth proportional to 14,403,893.92, 21,583,753.18 and 9,787,000.17 is: 14,665,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,403,893.92 : 21,583,753.18 = 9,787,000.17 : x
  2. Step 2: Convert to fraction form
    14,403,893.92/21,583,753.18 = 9,787,000.17/x
  3. Step 3: Cross multiply
    14,403,893.92x = 21,583,753.18 × 9,787,000.17
  4. Step 4: Simplify right side
    14,403,893.92x = 211,240,196,041,898.03
  5. Step 5: Solve for x
    x = 211,240,196,041,898.03/14,403,893.92
  6. Step 6: Final answer
    x = 14,665,492.35

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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.