Home / 9,658,897.76-14,488,786.20-6,831,630.56

Finding the Fourth Proportional to 9,658,897.76, 14,488,786.20 and 6,831,630.56

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Solution

The fourth proportional to 9,658,897.76, 14,488,786.20 and 6,831,630.56 is: 10,247,756.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,897.76 : 14,488,786.20 = 6,831,630.56 : x
  2. Step 2: Convert to fraction form
    9,658,897.76/14,488,786.20 = 6,831,630.56/x
  3. Step 3: Cross multiply
    9,658,897.76x = 14,488,786.20 × 6,831,630.56
  4. Step 4: Simplify right side
    9,658,897.76x = 98,982,034,581,226.27
  5. Step 5: Solve for x
    x = 98,982,034,581,226.27/9,658,897.76
  6. Step 6: Final answer
    x = 10,247,756.74

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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.