Home / 6,138,101.04-9,209,062.56-1,820,174.22

Finding the Fourth Proportional to 6,138,101.04, 9,209,062.56 and 1,820,174.22

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Solution

The fourth proportional to 6,138,101.04, 9,209,062.56 and 1,820,174.22 is: 2,730,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,101.04 : 9,209,062.56 = 1,820,174.22 : x
  2. Step 2: Convert to fraction form
    6,138,101.04/9,209,062.56 = 1,820,174.22/x
  3. Step 3: Cross multiply
    6,138,101.04x = 9,209,062.56 × 1,820,174.22
  4. Step 4: Simplify right side
    6,138,101.04x = 16,762,098,262,079.20
  5. Step 5: Solve for x
    x = 16,762,098,262,079.20/6,138,101.04
  6. Step 6: Final answer
    x = 2,730,828.01

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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.