Home / 7,650,796.20-10,557,295.88-4,342,036.72

Finding the Fourth Proportional to 7,650,796.20, 10,557,295.88 and 4,342,036.72

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Solution

The fourth proportional to 7,650,796.20, 10,557,295.88 and 4,342,036.72 is: 5,991,555.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,796.20 : 10,557,295.88 = 4,342,036.72 : x
  2. Step 2: Convert to fraction form
    7,650,796.20/10,557,295.88 = 4,342,036.72/x
  3. Step 3: Cross multiply
    7,650,796.20x = 10,557,295.88 × 4,342,036.72
  4. Step 4: Simplify right side
    7,650,796.20x = 45,840,166,374,864.71
  5. Step 5: Solve for x
    x = 45,840,166,374,864.71/7,650,796.20
  6. Step 6: Final answer
    x = 5,991,555.02

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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.