Home / 7,909,632.98-10,915,379.56-4,646,585.24

Finding the Fourth Proportional to 7,909,632.98, 10,915,379.56 and 4,646,585.24

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Solution

The fourth proportional to 7,909,632.98, 10,915,379.56 and 4,646,585.24 is: 6,412,338.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,632.98 : 10,915,379.56 = 4,646,585.24 : x
  2. Step 2: Convert to fraction form
    7,909,632.98/10,915,379.56 = 4,646,585.24/x
  3. Step 3: Cross multiply
    7,909,632.98x = 10,915,379.56 × 4,646,585.24
  4. Step 4: Simplify right side
    7,909,632.98x = 50,719,241,552,493.70
  5. Step 5: Solve for x
    x = 50,719,241,552,493.70/7,909,632.98
  6. Step 6: Final answer
    x = 6,412,338.18

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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.