Home / 6,931,354.70-10,397,726.85-2,381,804.30

Finding the Fourth Proportional to 6,931,354.70, 10,397,726.85 and 2,381,804.30

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Solution

The fourth proportional to 6,931,354.70, 10,397,726.85 and 2,381,804.30 is: 3,572,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,354.70 : 10,397,726.85 = 2,381,804.30 : x
  2. Step 2: Convert to fraction form
    6,931,354.70/10,397,726.85 = 2,381,804.30/x
  3. Step 3: Cross multiply
    6,931,354.70x = 10,397,726.85 × 2,381,804.30
  4. Step 4: Simplify right side
    6,931,354.70x = 24,765,350,521,555.45
  5. Step 5: Solve for x
    x = 24,765,350,521,555.45/6,931,354.70
  6. Step 6: Final answer
    x = 3,572,945.20

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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.