Home / 11,815,045.29-16,304,359.37-6,516,950.18

Finding the Fourth Proportional to 11,815,045.29, 16,304,359.37 and 6,516,950.18

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Solution

The fourth proportional to 11,815,045.29, 16,304,359.37 and 6,516,950.18 is: 8,993,168.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,045.29 : 16,304,359.37 = 6,516,950.18 : x
  2. Step 2: Convert to fraction form
    11,815,045.29/16,304,359.37 = 6,516,950.18/x
  3. Step 3: Cross multiply
    11,815,045.29x = 16,304,359.37 × 6,516,950.18
  4. Step 4: Simplify right side
    11,815,045.29x = 106,254,697,616,999.64
  5. Step 5: Solve for x
    x = 106,254,697,616,999.64/11,815,045.29
  6. Step 6: Final answer
    x = 8,993,168.88

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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.