Home / 11,451,641.55-15,802,865.25-6,294,966.20

Finding the Fourth Proportional to 11,451,641.55, 15,802,865.25 and 6,294,966.20

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Solution

The fourth proportional to 11,451,641.55, 15,802,865.25 and 6,294,966.20 is: 8,686,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,641.55 : 15,802,865.25 = 6,294,966.20 : x
  2. Step 2: Convert to fraction form
    11,451,641.55/15,802,865.25 = 6,294,966.20/x
  3. Step 3: Cross multiply
    11,451,641.55x = 15,802,865.25 × 6,294,966.20
  4. Step 4: Simplify right side
    11,451,641.55x = 99,478,502,611,904.55
  5. Step 5: Solve for x
    x = 99,478,502,611,904.55/11,451,641.55
  6. Step 6: Final answer
    x = 8,686,833.43

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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.