Home / 14,680,094.40-21,978,151.20-9,011,390.40

Finding the Fourth Proportional to 14,680,094.40, 21,978,151.20 and 9,011,390.40

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Solution

The fourth proportional to 14,680,094.40, 21,978,151.20 and 9,011,390.40 is: 13,491,309.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,094.40 : 21,978,151.20 = 9,011,390.40 : x
  2. Step 2: Convert to fraction form
    14,680,094.40/21,978,151.20 = 9,011,390.40/x
  3. Step 3: Cross multiply
    14,680,094.40x = 21,978,151.20 × 9,011,390.40
  4. Step 4: Simplify right side
    14,680,094.40x = 198,053,700,733,428.47
  5. Step 5: Solve for x
    x = 198,053,700,733,428.47/14,680,094.40
  6. Step 6: Final answer
    x = 13,491,309.75

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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.