Home / 12,292,822.20-18,439,233.30-4,314,646.20

Finding the Fourth Proportional to 12,292,822.20, 18,439,233.30 and 4,314,646.20

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Solution

The fourth proportional to 12,292,822.20, 18,439,233.30 and 4,314,646.20 is: 6,471,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,822.20 : 18,439,233.30 = 4,314,646.20 : x
  2. Step 2: Convert to fraction form
    12,292,822.20/18,439,233.30 = 4,314,646.20/x
  3. Step 3: Cross multiply
    12,292,822.20x = 18,439,233.30 × 4,314,646.20
  4. Step 4: Simplify right side
    12,292,822.20x = 79,558,767,888,758.47
  5. Step 5: Solve for x
    x = 79,558,767,888,758.47/12,292,822.20
  6. Step 6: Final answer
    x = 6,471,969.30

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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.