Home / 12,565,035.52-18,845,309.76-3,343,060.96

Finding the Fourth Proportional to 12,565,035.52, 18,845,309.76 and 3,343,060.96

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Solution

The fourth proportional to 12,565,035.52, 18,845,309.76 and 3,343,060.96 is: 5,013,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,035.52 : 18,845,309.76 = 3,343,060.96 : x
  2. Step 2: Convert to fraction form
    12,565,035.52/18,845,309.76 = 3,343,060.96/x
  3. Step 3: Cross multiply
    12,565,035.52x = 18,845,309.76 × 3,343,060.96
  4. Step 4: Simplify right side
    12,565,035.52x = 63,001,019,337,762.98
  5. Step 5: Solve for x
    x = 63,001,019,337,762.98/12,565,035.52
  6. Step 6: Final answer
    x = 5,013,994.53

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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.