Home / 8,012,290.60-12,010,037.80-2,960,378.92

Finding the Fourth Proportional to 8,012,290.60, 12,010,037.80 and 2,960,378.92

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Solution

The fourth proportional to 8,012,290.60, 12,010,037.80 and 2,960,378.92 is: 4,437,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,290.60 : 12,010,037.80 = 2,960,378.92 : x
  2. Step 2: Convert to fraction form
    8,012,290.60/12,010,037.80 = 2,960,378.92/x
  3. Step 3: Cross multiply
    8,012,290.60x = 12,010,037.80 × 2,960,378.92
  4. Step 4: Simplify right side
    8,012,290.60x = 35,554,262,731,523.18
  5. Step 5: Solve for x
    x = 35,554,262,731,523.18/8,012,290.60
  6. Step 6: Final answer
    x = 4,437,465.45

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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.