Home / 6,830,398.35-10,242,680.91-3,953,750.76

Finding the Fourth Proportional to 6,830,398.35, 10,242,680.91 and 3,953,750.76

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Solution

The fourth proportional to 6,830,398.35, 10,242,680.91 and 3,953,750.76 is: 5,928,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,398.35 : 10,242,680.91 = 3,953,750.76 : x
  2. Step 2: Convert to fraction form
    6,830,398.35/10,242,680.91 = 3,953,750.76/x
  3. Step 3: Cross multiply
    6,830,398.35x = 10,242,680.91 × 3,953,750.76
  4. Step 4: Simplify right side
    6,830,398.35x = 40,497,007,432,349.99
  5. Step 5: Solve for x
    x = 40,497,007,432,349.99/6,830,398.35
  6. Step 6: Final answer
    x = 5,928,937.87

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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.