Home / 9,088,014.78-12,541,459.50-5,013,633.78

Finding the Fourth Proportional to 9,088,014.78, 12,541,459.50 and 5,013,633.78

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Solution

The fourth proportional to 9,088,014.78, 12,541,459.50 and 5,013,633.78 is: 6,918,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,014.78 : 12,541,459.50 = 5,013,633.78 : x
  2. Step 2: Convert to fraction form
    9,088,014.78/12,541,459.50 = 5,013,633.78/x
  3. Step 3: Cross multiply
    9,088,014.78x = 12,541,459.50 × 5,013,633.78
  4. Step 4: Simplify right side
    9,088,014.78x = 62,878,284,999,701.91
  5. Step 5: Solve for x
    x = 62,878,284,999,701.91/9,088,014.78
  6. Step 6: Final answer
    x = 6,918,814.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.