Home / 8,911,269.60-12,295,444.57-5,043,790.95

Finding the Fourth Proportional to 8,911,269.60, 12,295,444.57 and 5,043,790.95

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Solution

The fourth proportional to 8,911,269.60, 12,295,444.57 and 5,043,790.95 is: 6,959,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,269.60 : 12,295,444.57 = 5,043,790.95 : x
  2. Step 2: Convert to fraction form
    8,911,269.60/12,295,444.57 = 5,043,790.95/x
  3. Step 3: Cross multiply
    8,911,269.60x = 12,295,444.57 × 5,043,790.95
  4. Step 4: Simplify right side
    8,911,269.60x = 62,015,652,048,392.65
  5. Step 5: Solve for x
    x = 62,015,652,048,392.65/8,911,269.60
  6. Step 6: Final answer
    x = 6,959,238.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.