Home / 14,490,877.12-21,734,982.96-4,905,160

Finding the Fourth Proportional to 14,490,877.12, 21,734,982.96 and 4,905,160

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Solution

The fourth proportional to 14,490,877.12, 21,734,982.96 and 4,905,160 is: 7,357,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,877.12 : 21,734,982.96 = 4,905,160 : x
  2. Step 2: Convert to fraction form
    14,490,877.12/21,734,982.96 = 4,905,160/x
  3. Step 3: Cross multiply
    14,490,877.12x = 21,734,982.96 × 4,905,160
  4. Step 4: Simplify right side
    14,490,877.12x = 106,613,569,016,073.61
  5. Step 5: Solve for x
    x = 106,613,569,016,073.61/14,490,877.12
  6. Step 6: Final answer
    x = 7,357,288.87

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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.