Home / 7,997,631.42-11,036,707.11-4,326,546.90

Finding the Fourth Proportional to 7,997,631.42, 11,036,707.11 and 4,326,546.90

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Solution

The fourth proportional to 7,997,631.42, 11,036,707.11 and 4,326,546.90 is: 5,970,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,631.42 : 11,036,707.11 = 4,326,546.90 : x
  2. Step 2: Convert to fraction form
    7,997,631.42/11,036,707.11 = 4,326,546.90/x
  3. Step 3: Cross multiply
    7,997,631.42x = 11,036,707.11 × 4,326,546.90
  4. Step 4: Simplify right side
    7,997,631.42x = 47,750,830,932,978.46
  5. Step 5: Solve for x
    x = 47,750,830,932,978.46/7,997,631.42
  6. Step 6: Final answer
    x = 5,970,621.60

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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.