Home / 11,338,038.72-16,998,076.80-5,655,337.92

Finding the Fourth Proportional to 11,338,038.72, 16,998,076.80 and 5,655,337.92

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Solution

The fourth proportional to 11,338,038.72, 16,998,076.80 and 5,655,337.92 is: 8,478,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,038.72 : 16,998,076.80 = 5,655,337.92 : x
  2. Step 2: Convert to fraction form
    11,338,038.72/16,998,076.80 = 5,655,337.92/x
  3. Step 3: Cross multiply
    11,338,038.72x = 16,998,076.80 × 5,655,337.92
  4. Step 4: Simplify right side
    11,338,038.72x = 96,129,868,294,112.27
  5. Step 5: Solve for x
    x = 96,129,868,294,112.27/11,338,038.72
  6. Step 6: Final answer
    x = 8,478,527.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.