Home / 8,762,836.32-13,132,505.21-6,819,911.01

Finding the Fourth Proportional to 8,762,836.32, 13,132,505.21 and 6,819,911.01

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Solution

The fourth proportional to 8,762,836.32, 13,132,505.21 and 6,819,911.01 is: 10,220,722.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,836.32 : 13,132,505.21 = 6,819,911.01 : x
  2. Step 2: Convert to fraction form
    8,762,836.32/13,132,505.21 = 6,819,911.01/x
  3. Step 3: Cross multiply
    8,762,836.32x = 13,132,505.21 × 6,819,911.01
  4. Step 4: Simplify right side
    8,762,836.32x = 89,562,516,836,461.80
  5. Step 5: Solve for x
    x = 89,562,516,836,461.80/8,762,836.32
  6. Step 6: Final answer
    x = 10,220,722.33

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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.