Home / 7,686,611.55-10,607,337.32-4,248,764.19

Finding the Fourth Proportional to 7,686,611.55, 10,607,337.32 and 4,248,764.19

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Solution

The fourth proportional to 7,686,611.55, 10,607,337.32 and 4,248,764.19 is: 5,863,191.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,611.55 : 10,607,337.32 = 4,248,764.19 : x
  2. Step 2: Convert to fraction form
    7,686,611.55/10,607,337.32 = 4,248,764.19/x
  3. Step 3: Cross multiply
    7,686,611.55x = 10,607,337.32 × 4,248,764.19
  4. Step 4: Simplify right side
    7,686,611.55x = 45,068,074,935,222.75
  5. Step 5: Solve for x
    x = 45,068,074,935,222.75/7,686,611.55
  6. Step 6: Final answer
    x = 5,863,191.43

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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.