Home / 8,540,708.60-12,795,510.90-4,043,070.20

Finding the Fourth Proportional to 8,540,708.60, 12,795,510.90 and 4,043,070.20

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Solution

The fourth proportional to 8,540,708.60, 12,795,510.90 and 4,043,070.20 is: 6,057,243.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540,708.60 : 12,795,510.90 = 4,043,070.20 : x
  2. Step 2: Convert to fraction form
    8,540,708.60/12,795,510.90 = 4,043,070.20/x
  3. Step 3: Cross multiply
    8,540,708.60x = 12,795,510.90 × 4,043,070.20
  4. Step 4: Simplify right side
    8,540,708.60x = 51,733,148,813,565.19
  5. Step 5: Solve for x
    x = 51,733,148,813,565.19/8,540,708.60
  6. Step 6: Final answer
    x = 6,057,243.17

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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.