Home / 7,969,929.04-10,996,545.54-4,661,708.68

Finding the Fourth Proportional to 7,969,929.04, 10,996,545.54 and 4,661,708.68

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Solution

The fourth proportional to 7,969,929.04, 10,996,545.54 and 4,661,708.68 is: 6,432,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,929.04 : 10,996,545.54 = 4,661,708.68 : x
  2. Step 2: Convert to fraction form
    7,969,929.04/10,996,545.54 = 4,661,708.68/x
  3. Step 3: Cross multiply
    7,969,929.04x = 10,996,545.54 × 4,661,708.68
  4. Step 4: Simplify right side
    7,969,929.04x = 51,262,691,793,833.28
  5. Step 5: Solve for x
    x = 51,262,691,793,833.28/7,969,929.04
  6. Step 6: Final answer
    x = 6,432,013.58

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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.