Home / 9,195,246.72-12,690,437.11-5,065,701.03

Finding the Fourth Proportional to 9,195,246.72, 12,690,437.11 and 5,065,701.03

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Solution

The fourth proportional to 9,195,246.72, 12,690,437.11 and 5,065,701.03 is: 6,991,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,246.72 : 12,690,437.11 = 5,065,701.03 : x
  2. Step 2: Convert to fraction form
    9,195,246.72/12,690,437.11 = 5,065,701.03/x
  3. Step 3: Cross multiply
    9,195,246.72x = 12,690,437.11 × 5,065,701.03
  4. Step 4: Simplify right side
    9,195,246.72x = 64,285,960,326,612.98
  5. Step 5: Solve for x
    x = 64,285,960,326,612.98/9,195,246.72
  6. Step 6: Final answer
    x = 6,991,216.47

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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.