Home / 7,730,196.44-10,668,655.42-4,674,432.60

Finding the Fourth Proportional to 7,730,196.44, 10,668,655.42 and 4,674,432.60

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Solution

The fourth proportional to 7,730,196.44, 10,668,655.42 and 4,674,432.60 is: 6,451,312.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,196.44 : 10,668,655.42 = 4,674,432.60 : x
  2. Step 2: Convert to fraction form
    7,730,196.44/10,668,655.42 = 4,674,432.60/x
  3. Step 3: Cross multiply
    7,730,196.44x = 10,668,655.42 × 4,674,432.60
  4. Step 4: Simplify right side
    7,730,196.44x = 49,869,910,693,414.69
  5. Step 5: Solve for x
    x = 49,869,910,693,414.69/7,730,196.44
  6. Step 6: Final answer
    x = 6,451,312.21

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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.