Home / 6,427,159.80-9,622,077.30-6,240,535.80

Finding the Fourth Proportional to 6,427,159.80, 9,622,077.30 and 6,240,535.80

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Solution

The fourth proportional to 6,427,159.80, 9,622,077.30 and 6,240,535.80 is: 9,342,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,159.80 : 9,622,077.30 = 6,240,535.80 : x
  2. Step 2: Convert to fraction form
    6,427,159.80/9,622,077.30 = 6,240,535.80/x
  3. Step 3: Cross multiply
    6,427,159.80x = 9,622,077.30 × 6,240,535.80
  4. Step 4: Simplify right side
    6,427,159.80x = 60,046,917,861,017.34
  5. Step 5: Solve for x
    x = 60,046,917,861,017.34/6,427,159.80
  6. Step 6: Final answer
    x = 9,342,683.20

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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.