Home / 7,479,199.42-10,321,294.98-4,041,440.35

Finding the Fourth Proportional to 7,479,199.42, 10,321,294.98 and 4,041,440.35

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Solution

The fourth proportional to 7,479,199.42, 10,321,294.98 and 4,041,440.35 is: 5,577,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,199.42 : 10,321,294.98 = 4,041,440.35 : x
  2. Step 2: Convert to fraction form
    7,479,199.42/10,321,294.98 = 4,041,440.35/x
  3. Step 3: Cross multiply
    7,479,199.42x = 10,321,294.98 × 4,041,440.35
  4. Step 4: Simplify right side
    7,479,199.42x = 41,712,897,985,776.61
  5. Step 5: Solve for x
    x = 41,712,897,985,776.61/7,479,199.42
  6. Step 6: Final answer
    x = 5,577,187.56

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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.