Home / 6,688,543.14-9,234,013.77-4,403,346.84

Finding the Fourth Proportional to 6,688,543.14, 9,234,013.77 and 4,403,346.84

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Solution

The fourth proportional to 6,688,543.14, 9,234,013.77 and 4,403,346.84 is: 6,079,136.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,543.14 : 9,234,013.77 = 4,403,346.84 : x
  2. Step 2: Convert to fraction form
    6,688,543.14/9,234,013.77 = 4,403,346.84/x
  3. Step 3: Cross multiply
    6,688,543.14x = 9,234,013.77 × 4,403,346.84
  4. Step 4: Simplify right side
    6,688,543.14x = 40,660,565,354,645.98
  5. Step 5: Solve for x
    x = 40,660,565,354,645.98/6,688,543.14
  6. Step 6: Final answer
    x = 6,079,136.29

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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.