Home / 6,845,253.60-9,443,484-4,127,489.76

Finding the Fourth Proportional to 6,845,253.60, 9,443,484 and 4,127,489.76

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Solution

The fourth proportional to 6,845,253.60, 9,443,484 and 4,127,489.76 is: 5,694,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,253.60 : 9,443,484 = 4,127,489.76 : x
  2. Step 2: Convert to fraction form
    6,845,253.60/9,443,484 = 4,127,489.76/x
  3. Step 3: Cross multiply
    6,845,253.60x = 9,443,484 × 4,127,489.76
  4. Step 4: Simplify right side
    6,845,253.60x = 38,977,883,508,723.84
  5. Step 5: Solve for x
    x = 38,977,883,508,723.84/6,845,253.60
  6. Step 6: Final answer
    x = 5,694,147.48

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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.