Home / 14,102,112.92-21,156,214.92-4,386,541.12

Finding the Fourth Proportional to 14,102,112.92, 21,156,214.92 and 4,386,541.12

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Solution

The fourth proportional to 14,102,112.92, 21,156,214.92 and 4,386,541.12 is: 6,580,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102,112.92 : 21,156,214.92 = 4,386,541.12 : x
  2. Step 2: Convert to fraction form
    14,102,112.92/21,156,214.92 = 4,386,541.12/x
  3. Step 3: Cross multiply
    14,102,112.92x = 21,156,214.92 × 4,386,541.12
  4. Step 4: Simplify right side
    14,102,112.92x = 92,802,606,690,137.52
  5. Step 5: Solve for x
    x = 92,802,606,690,137.52/14,102,112.92
  6. Step 6: Final answer
    x = 6,580,759.01

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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.