Home / 7,294,134.28-10,931,421.24-5,676,855.88

Finding the Fourth Proportional to 7,294,134.28, 10,931,421.24 and 5,676,855.88

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Solution

The fourth proportional to 7,294,134.28, 10,931,421.24 and 5,676,855.88 is: 8,507,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,134.28 : 10,931,421.24 = 5,676,855.88 : x
  2. Step 2: Convert to fraction form
    7,294,134.28/10,931,421.24 = 5,676,855.88/x
  3. Step 3: Cross multiply
    7,294,134.28x = 10,931,421.24 × 5,676,855.88
  4. Step 4: Simplify right side
    7,294,134.28x = 62,056,102,943,050.89
  5. Step 5: Solve for x
    x = 62,056,102,943,050.89/7,294,134.28
  6. Step 6: Final answer
    x = 8,507,672.13

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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.