Home / 7,379,046.72-10,182,646.02-4,281,330.08

Finding the Fourth Proportional to 7,379,046.72, 10,182,646.02 and 4,281,330.08

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Solution

The fourth proportional to 7,379,046.72, 10,182,646.02 and 4,281,330.08 is: 5,907,981.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,046.72 : 10,182,646.02 = 4,281,330.08 : x
  2. Step 2: Convert to fraction form
    7,379,046.72/10,182,646.02 = 4,281,330.08/x
  3. Step 3: Cross multiply
    7,379,046.72x = 10,182,646.02 × 4,281,330.08
  4. Step 4: Simplify right side
    7,379,046.72x = 43,595,268,699,418.28
  5. Step 5: Solve for x
    x = 43,595,268,699,418.28/7,379,046.72
  6. Step 6: Final answer
    x = 5,907,981.12

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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.