Home / 14,655,769.20-21,983,653.80-7,097,497.20

Finding the Fourth Proportional to 14,655,769.20, 21,983,653.80 and 7,097,497.20

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Solution

The fourth proportional to 14,655,769.20, 21,983,653.80 and 7,097,497.20 is: 10,646,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655,769.20 : 21,983,653.80 = 7,097,497.20 : x
  2. Step 2: Convert to fraction form
    14,655,769.20/21,983,653.80 = 7,097,497.20/x
  3. Step 3: Cross multiply
    14,655,769.20x = 21,983,653.80 × 7,097,497.20
  4. Step 4: Simplify right side
    14,655,769.20x = 156,028,921,291,269.38
  5. Step 5: Solve for x
    x = 156,028,921,291,269.38/14,655,769.20
  6. Step 6: Final answer
    x = 10,646,245.80

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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.