Home / 10,532,504.72-15,811,354.22-6,274,678.16

Finding the Fourth Proportional to 10,532,504.72, 15,811,354.22 and 6,274,678.16

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Solution

The fourth proportional to 10,532,504.72, 15,811,354.22 and 6,274,678.16 is: 9,419,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,504.72 : 15,811,354.22 = 6,274,678.16 : x
  2. Step 2: Convert to fraction form
    10,532,504.72/15,811,354.22 = 6,274,678.16/x
  3. Step 3: Cross multiply
    10,532,504.72x = 15,811,354.22 × 6,274,678.16
  4. Step 4: Simplify right side
    10,532,504.72x = 99,211,158,893,827.67
  5. Step 5: Solve for x
    x = 99,211,158,893,827.67/10,532,504.72
  6. Step 6: Final answer
    x = 9,419,521.91

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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.