Home / 6,572,688.68-9,070,143.28-3,672,101.33

Finding the Fourth Proportional to 6,572,688.68, 9,070,143.28 and 3,672,101.33

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Solution

The fourth proportional to 6,572,688.68, 9,070,143.28 and 3,672,101.33 is: 5,067,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,572,688.68 : 9,070,143.28 = 3,672,101.33 : x
  2. Step 2: Convert to fraction form
    6,572,688.68/9,070,143.28 = 3,672,101.33/x
  3. Step 3: Cross multiply
    6,572,688.68x = 9,070,143.28 × 3,672,101.33
  4. Step 4: Simplify right side
    6,572,688.68x = 33,306,485,232,280.19
  5. Step 5: Solve for x
    x = 33,306,485,232,280.19/6,572,688.68
  6. Step 6: Final answer
    x = 5,067,406.48

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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.