Home / 6,688,545.14-9,234,016.54-4,403,348.84

Finding the Fourth Proportional to 6,688,545.14, 9,234,016.54 and 4,403,348.84

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Solution

The fourth proportional to 6,688,545.14, 9,234,016.54 and 4,403,348.84 is: 6,079,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,545.14 : 9,234,016.54 = 4,403,348.84 : x
  2. Step 2: Convert to fraction form
    6,688,545.14/9,234,016.54 = 4,403,348.84/x
  3. Step 3: Cross multiply
    6,688,545.14x = 9,234,016.54 × 4,403,348.84
  4. Step 4: Simplify right side
    6,688,545.14x = 40,660,596,019,949.80
  5. Step 5: Solve for x
    x = 40,660,596,019,949.80/6,688,545.14
  6. Step 6: Final answer
    x = 6,079,139.06

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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.