Home / 9,693,870.64-13,377,474.50-5,342,959.30

Finding the Fourth Proportional to 9,693,870.64, 13,377,474.50 and 5,342,959.30

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Solution

The fourth proportional to 9,693,870.64, 13,377,474.50 and 5,342,959.30 is: 7,373,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,870.64 : 13,377,474.50 = 5,342,959.30 : x
  2. Step 2: Convert to fraction form
    9,693,870.64/13,377,474.50 = 5,342,959.30/x
  3. Step 3: Cross multiply
    9,693,870.64x = 13,377,474.50 × 5,342,959.30
  4. Step 4: Simplify right side
    9,693,870.64x = 71,475,301,790,287.84
  5. Step 5: Solve for x
    x = 71,475,301,790,287.84/9,693,870.64
  6. Step 6: Final answer
    x = 7,373,246.91

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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.