Home / 7,509,668.12-10,363,545.82-4,246,970.76

Finding the Fourth Proportional to 7,509,668.12, 10,363,545.82 and 4,246,970.76

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Solution

The fourth proportional to 7,509,668.12, 10,363,545.82 and 4,246,970.76 is: 5,860,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,668.12 : 10,363,545.82 = 4,246,970.76 : x
  2. Step 2: Convert to fraction form
    7,509,668.12/10,363,545.82 = 4,246,970.76/x
  3. Step 3: Cross multiply
    7,509,668.12x = 10,363,545.82 × 4,246,970.76
  4. Step 4: Simplify right side
    7,509,668.12x = 44,013,676,067,460.22
  5. Step 5: Solve for x
    x = 44,013,676,067,460.22/7,509,668.12
  6. Step 6: Final answer
    x = 5,860,934.91

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Double scale
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1.5x scale

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.