Home / 7,342,613.28-11,010,805.74-3,499,990.50

Finding the Fourth Proportional to 7,342,613.28, 11,010,805.74 and 3,499,990.50

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Solution

The fourth proportional to 7,342,613.28, 11,010,805.74 and 3,499,990.50 is: 5,248,501.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,613.28 : 11,010,805.74 = 3,499,990.50 : x
  2. Step 2: Convert to fraction form
    7,342,613.28/11,010,805.74 = 3,499,990.50/x
  3. Step 3: Cross multiply
    7,342,613.28x = 11,010,805.74 × 3,499,990.50
  4. Step 4: Simplify right side
    7,342,613.28x = 38,537,715,487,345.47
  5. Step 5: Solve for x
    x = 38,537,715,487,345.47/7,342,613.28
  6. Step 6: Final answer
    x = 5,248,501.32

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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.