Home / 17,495,162.78-26,239,753.71-4,712,678.10

Finding the Fourth Proportional to 17,495,162.78, 26,239,753.71 and 4,712,678.10

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Solution

The fourth proportional to 17,495,162.78, 26,239,753.71 and 4,712,678.10 is: 7,068,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495,162.78 : 26,239,753.71 = 4,712,678.10 : x
  2. Step 2: Convert to fraction form
    17,495,162.78/26,239,753.71 = 4,712,678.10/x
  3. Step 3: Cross multiply
    17,495,162.78x = 26,239,753.71 × 4,712,678.10
  4. Step 4: Simplify right side
    17,495,162.78x = 123,659,512,658,510.75
  5. Step 5: Solve for x
    x = 123,659,512,658,510.75/17,495,162.78
  6. Step 6: Final answer
    x = 7,068,211.61

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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.