Home / 9,785,191.31-13,503,193.62-5,434,557.74

Finding the Fourth Proportional to 9,785,191.31, 13,503,193.62 and 5,434,557.74

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Solution

The fourth proportional to 9,785,191.31, 13,503,193.62 and 5,434,557.74 is: 7,499,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,191.31 : 13,503,193.62 = 5,434,557.74 : x
  2. Step 2: Convert to fraction form
    9,785,191.31/13,503,193.62 = 5,434,557.74/x
  3. Step 3: Cross multiply
    9,785,191.31x = 13,503,193.62 × 5,434,557.74
  4. Step 4: Simplify right side
    9,785,191.31x = 73,383,885,402,289.62
  5. Step 5: Solve for x
    x = 73,383,885,402,289.62/9,785,191.31
  6. Step 6: Final answer
    x = 7,499,483.97

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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.