Home / 14,728,177.04-20,314,414.68-9,830,930

Finding the Fourth Proportional to 14,728,177.04, 20,314,414.68 and 9,830,930

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Solution

The fourth proportional to 14,728,177.04, 20,314,414.68 and 9,830,930 is: 13,559,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,728,177.04 : 20,314,414.68 = 9,830,930 : x
  2. Step 2: Convert to fraction form
    14,728,177.04/20,314,414.68 = 9,830,930/x
  3. Step 3: Cross multiply
    14,728,177.04x = 20,314,414.68 × 9,830,930
  4. Step 4: Simplify right side
    14,728,177.04x = 199,709,588,710,052.41
  5. Step 5: Solve for x
    x = 199,709,588,710,052.41/14,728,177.04
  6. Step 6: Final answer
    x = 13,559,695.01

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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.