Home / 7,767,658.95-11,654,848.37-4,169,222.11

Finding the Fourth Proportional to 7,767,658.95, 11,654,848.37 and 4,169,222.11

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Solution

The fourth proportional to 7,767,658.95, 11,654,848.37 and 4,169,222.11 is: 6,255,636.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,658.95 : 11,654,848.37 = 4,169,222.11 : x
  2. Step 2: Convert to fraction form
    7,767,658.95/11,654,848.37 = 4,169,222.11/x
  3. Step 3: Cross multiply
    7,767,658.95x = 11,654,848.37 × 4,169,222.11
  4. Step 4: Simplify right side
    7,767,658.95x = 48,591,651,561,818.67
  5. Step 5: Solve for x
    x = 48,591,651,561,818.67/7,767,658.95
  6. Step 6: Final answer
    x = 6,255,636.59

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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.