Home / 8,225,983.71-12,330,921.67-3,435,043.10

Finding the Fourth Proportional to 8,225,983.71, 12,330,921.67 and 3,435,043.10

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Solution

The fourth proportional to 8,225,983.71, 12,330,921.67 and 3,435,043.10 is: 5,149,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,983.71 : 12,330,921.67 = 3,435,043.10 : x
  2. Step 2: Convert to fraction form
    8,225,983.71/12,330,921.67 = 3,435,043.10/x
  3. Step 3: Cross multiply
    8,225,983.71x = 12,330,921.67 × 3,435,043.10
  4. Step 4: Simplify right side
    8,225,983.71x = 42,357,247,328,931.77
  5. Step 5: Solve for x
    x = 42,357,247,328,931.77/8,225,983.71
  6. Step 6: Final answer
    x = 5,149,201.46

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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.