Home / 14,011,569.30-21,018,010.05-4,427,697.90

Finding the Fourth Proportional to 14,011,569.30, 21,018,010.05 and 4,427,697.90

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Solution

The fourth proportional to 14,011,569.30, 21,018,010.05 and 4,427,697.90 is: 6,641,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,569.30 : 21,018,010.05 = 4,427,697.90 : x
  2. Step 2: Convert to fraction form
    14,011,569.30/21,018,010.05 = 4,427,697.90/x
  3. Step 3: Cross multiply
    14,011,569.30x = 21,018,010.05 × 4,427,697.90
  4. Step 4: Simplify right side
    14,011,569.30x = 93,061,398,960,563.91
  5. Step 5: Solve for x
    x = 93,061,398,960,563.91/14,011,569.30
  6. Step 6: Final answer
    x = 6,641,754.18

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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.