Home / 7,413,488.91-11,128,094.24-6,566,061.96

Finding the Fourth Proportional to 7,413,488.91, 11,128,094.24 and 6,566,061.96

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Solution

The fourth proportional to 7,413,488.91, 11,128,094.24 and 6,566,061.96 is: 9,856,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,488.91 : 11,128,094.24 = 6,566,061.96 : x
  2. Step 2: Convert to fraction form
    7,413,488.91/11,128,094.24 = 6,566,061.96/x
  3. Step 3: Cross multiply
    7,413,488.91x = 11,128,094.24 × 6,566,061.96
  4. Step 4: Simplify right side
    7,413,488.91x = 73,067,756,243,728.80
  5. Step 5: Solve for x
    x = 73,067,756,243,728.80/7,413,488.91
  6. Step 6: Final answer
    x = 9,856,055.24

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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.