Home / 12,506,671.56-18,761,520.48-4,417,992.12

Finding the Fourth Proportional to 12,506,671.56, 18,761,520.48 and 4,417,992.12

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Solution

The fourth proportional to 12,506,671.56, 18,761,520.48 and 4,417,992.12 is: 6,627,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,671.56 : 18,761,520.48 = 4,417,992.12 : x
  2. Step 2: Convert to fraction form
    12,506,671.56/18,761,520.48 = 4,417,992.12/x
  3. Step 3: Cross multiply
    12,506,671.56x = 18,761,520.48 × 4,417,992.12
  4. Step 4: Simplify right side
    12,506,671.56x = 82,888,249,639,858.62
  5. Step 5: Solve for x
    x = 82,888,249,639,858.62/12,506,671.56
  6. Step 6: Final answer
    x = 6,627,522.70

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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.