Home / 14,124,002.70-21,186,004.05-10,935,356.70

Finding the Fourth Proportional to 14,124,002.70, 21,186,004.05 and 10,935,356.70

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Solution

The fourth proportional to 14,124,002.70, 21,186,004.05 and 10,935,356.70 is: 16,403,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,002.70 : 21,186,004.05 = 10,935,356.70 : x
  2. Step 2: Convert to fraction form
    14,124,002.70/21,186,004.05 = 10,935,356.70/x
  3. Step 3: Cross multiply
    14,124,002.70x = 21,186,004.05 × 10,935,356.70
  4. Step 4: Simplify right side
    14,124,002.70x = 231,676,511,334,394.62
  5. Step 5: Solve for x
    x = 231,676,511,334,394.62/14,124,002.70
  6. Step 6: Final answer
    x = 16,403,035.05

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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.