Home / 7,562,049.60-11,344,456.80-3,074,779.20

Finding the Fourth Proportional to 7,562,049.60, 11,344,456.80 and 3,074,779.20

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Solution

The fourth proportional to 7,562,049.60, 11,344,456.80 and 3,074,779.20 is: 4,612,730.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562,049.60 : 11,344,456.80 = 3,074,779.20 : x
  2. Step 2: Convert to fraction form
    7,562,049.60/11,344,456.80 = 3,074,779.20/x
  3. Step 3: Cross multiply
    7,562,049.60x = 11,344,456.80 × 3,074,779.20
  4. Step 4: Simplify right side
    7,562,049.60x = 34,881,699,803,938.56
  5. Step 5: Solve for x
    x = 34,881,699,803,938.56/7,562,049.60
  6. Step 6: Final answer
    x = 4,612,730.89

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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.