Home / 9,454,142.36-13,046,539.28-5,782,789.22

Finding the Fourth Proportional to 9,454,142.36, 13,046,539.28 and 5,782,789.22

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Solution

The fourth proportional to 9,454,142.36, 13,046,539.28 and 5,782,789.22 is: 7,980,140.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,142.36 : 13,046,539.28 = 5,782,789.22 : x
  2. Step 2: Convert to fraction form
    9,454,142.36/13,046,539.28 = 5,782,789.22/x
  3. Step 3: Cross multiply
    9,454,142.36x = 13,046,539.28 × 5,782,789.22
  4. Step 4: Simplify right side
    9,454,142.36x = 75,445,386,706,690.55
  5. Step 5: Solve for x
    x = 75,445,386,706,690.55/9,454,142.36
  6. Step 6: Final answer
    x = 7,980,140.75

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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.