Home / 8,762,809.53-13,132,465.04-6,819,884.17

Finding the Fourth Proportional to 8,762,809.53, 13,132,465.04 and 6,819,884.17

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Solution

The fourth proportional to 8,762,809.53, 13,132,465.04 and 6,819,884.17 is: 10,220,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,809.53 : 13,132,465.04 = 6,819,884.17 : x
  2. Step 2: Convert to fraction form
    8,762,809.53/13,132,465.04 = 6,819,884.17/x
  3. Step 3: Cross multiply
    8,762,809.53x = 13,132,465.04 × 6,819,884.17
  4. Step 4: Simplify right side
    8,762,809.53x = 89,561,890,439,374.41
  5. Step 5: Solve for x
    x = 89,561,890,439,374.41/8,762,809.53
  6. Step 6: Final answer
    x = 10,220,682.09

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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.