Home / 11,181,637.20-16,748,836.20-9,292,069.20

Finding the Fourth Proportional to 11,181,637.20, 16,748,836.20 and 9,292,069.20

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Solution

The fourth proportional to 11,181,637.20, 16,748,836.20 and 9,292,069.20 is: 13,918,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,637.20 : 16,748,836.20 = 9,292,069.20 : x
  2. Step 2: Convert to fraction form
    11,181,637.20/16,748,836.20 = 9,292,069.20/x
  3. Step 3: Cross multiply
    11,181,637.20x = 16,748,836.20 × 9,292,069.20
  4. Step 4: Simplify right side
    11,181,637.20x = 155,631,344,989,865.03
  5. Step 5: Solve for x
    x = 155,631,344,989,865.03/11,181,637.20
  6. Step 6: Final answer
    x = 13,918,475.64

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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.