Home / 8,911,637.40-13,343,507.46-5,655,546.42

Finding the Fourth Proportional to 8,911,637.40, 13,343,507.46 and 5,655,546.42

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Solution

The fourth proportional to 8,911,637.40, 13,343,507.46 and 5,655,546.42 is: 8,468,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,637.40 : 13,343,507.46 = 5,655,546.42 : x
  2. Step 2: Convert to fraction form
    8,911,637.40/13,343,507.46 = 5,655,546.42/x
  3. Step 3: Cross multiply
    8,911,637.40x = 13,343,507.46 × 5,655,546.42
  4. Step 4: Simplify right side
    8,911,637.40x = 75,464,825,845,646.30
  5. Step 5: Solve for x
    x = 75,464,825,845,646.30/8,911,637.40
  6. Step 6: Final answer
    x = 8,468,121.23

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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.