Home / 7,328,244.15-10,987,051.82-4,926,130.83

Finding the Fourth Proportional to 7,328,244.15, 10,987,051.82 and 4,926,130.83

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Solution

The fourth proportional to 7,328,244.15, 10,987,051.82 and 4,926,130.83 is: 7,385,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,244.15 : 10,987,051.82 = 4,926,130.83 : x
  2. Step 2: Convert to fraction form
    7,328,244.15/10,987,051.82 = 4,926,130.83/x
  3. Step 3: Cross multiply
    7,328,244.15x = 10,987,051.82 × 4,926,130.83
  4. Step 4: Simplify right side
    7,328,244.15x = 54,123,654,676,678.95
  5. Step 5: Solve for x
    x = 54,123,654,676,678.95/7,328,244.15
  6. Step 6: Final answer
    x = 7,385,623.84

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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.