Home / 7,148,886.18-10,717,302.23-3,102,325.64

Finding the Fourth Proportional to 7,148,886.18, 10,717,302.23 and 3,102,325.64

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Solution

The fourth proportional to 7,148,886.18, 10,717,302.23 and 3,102,325.64 is: 4,650,872.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,886.18 : 10,717,302.23 = 3,102,325.64 : x
  2. Step 2: Convert to fraction form
    7,148,886.18/10,717,302.23 = 3,102,325.64/x
  3. Step 3: Cross multiply
    7,148,886.18x = 10,717,302.23 × 3,102,325.64
  4. Step 4: Simplify right side
    7,148,886.18x = 33,248,561,499,758.18
  5. Step 5: Solve for x
    x = 33,248,561,499,758.18/7,148,886.18
  6. Step 6: Final answer
    x = 4,650,872.97

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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.