Home / 7,272,350.59-10,035,921.15-4,009,282.08

Finding the Fourth Proportional to 7,272,350.59, 10,035,921.15 and 4,009,282.08

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Solution

The fourth proportional to 7,272,350.59, 10,035,921.15 and 4,009,282.08 is: 5,532,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,350.59 : 10,035,921.15 = 4,009,282.08 : x
  2. Step 2: Convert to fraction form
    7,272,350.59/10,035,921.15 = 4,009,282.08/x
  3. Step 3: Cross multiply
    7,272,350.59x = 10,035,921.15 × 4,009,282.08
  4. Step 4: Simplify right side
    7,272,350.59x = 40,236,838,864,393.32
  5. Step 5: Solve for x
    x = 40,236,838,864,393.32/7,272,350.59
  6. Step 6: Final answer
    x = 5,532,851.91

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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.