Home / 9,342,451.80-14,013,677.70-8,775,581.40

Finding the Fourth Proportional to 9,342,451.80, 14,013,677.70 and 8,775,581.40

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Solution

The fourth proportional to 9,342,451.80, 14,013,677.70 and 8,775,581.40 is: 13,163,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,451.80 : 14,013,677.70 = 8,775,581.40 : x
  2. Step 2: Convert to fraction form
    9,342,451.80/14,013,677.70 = 8,775,581.40/x
  3. Step 3: Cross multiply
    9,342,451.80x = 14,013,677.70 × 8,775,581.40
  4. Step 4: Simplify right side
    9,342,451.80x = 122,978,169,369,714.78
  5. Step 5: Solve for x
    x = 122,978,169,369,714.78/9,342,451.80
  6. Step 6: Final answer
    x = 13,163,372.10

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Similar ratio
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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.