Home / 7,034,746.20-10,544,246.10-2,990,545.80

Finding the Fourth Proportional to 7,034,746.20, 10,544,246.10 and 2,990,545.80

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Solution

The fourth proportional to 7,034,746.20, 10,544,246.10 and 2,990,545.80 is: 4,482,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,746.20 : 10,544,246.10 = 2,990,545.80 : x
  2. Step 2: Convert to fraction form
    7,034,746.20/10,544,246.10 = 2,990,545.80/x
  3. Step 3: Cross multiply
    7,034,746.20x = 10,544,246.10 × 2,990,545.80
  4. Step 4: Simplify right side
    7,034,746.20x = 31,533,050,888,521.38
  5. Step 5: Solve for x
    x = 31,533,050,888,521.38/7,034,746.20
  6. Step 6: Final answer
    x = 4,482,471.72

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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.