Home / 14,524,381.60-21,786,572.40-9,746,807.20

Finding the Fourth Proportional to 14,524,381.60, 21,786,572.40 and 9,746,807.20

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Solution

The fourth proportional to 14,524,381.60, 21,786,572.40 and 9,746,807.20 is: 14,620,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,381.60 : 21,786,572.40 = 9,746,807.20 : x
  2. Step 2: Convert to fraction form
    14,524,381.60/21,786,572.40 = 9,746,807.20/x
  3. Step 3: Cross multiply
    14,524,381.60x = 21,786,572.40 × 9,746,807.20
  4. Step 4: Simplify right side
    14,524,381.60x = 212,349,520,731,641.25
  5. Step 5: Solve for x
    x = 212,349,520,731,641.25/14,524,381.60
  6. Step 6: Final answer
    x = 14,620,210.80

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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.