Home / 8,960,168.40-13,468,246.20-8,792,206.80

Finding the Fourth Proportional to 8,960,168.40, 13,468,246.20 and 8,792,206.80

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Solution

The fourth proportional to 8,960,168.40, 13,468,246.20 and 8,792,206.80 is: 13,215,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,168.40 : 13,468,246.20 = 8,792,206.80 : x
  2. Step 2: Convert to fraction form
    8,960,168.40/13,468,246.20 = 8,792,206.80/x
  3. Step 3: Cross multiply
    8,960,168.40x = 13,468,246.20 × 8,792,206.80
  4. Step 4: Simplify right side
    8,960,168.40x = 118,415,605,823,714.16
  5. Step 5: Solve for x
    x = 118,415,605,823,714.16/8,960,168.40
  6. Step 6: Final answer
    x = 13,215,779.05

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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.