Home / 8,473,467.30-12,710,200.95-2,792,321.70

Finding the Fourth Proportional to 8,473,467.30, 12,710,200.95 and 2,792,321.70

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Solution

The fourth proportional to 8,473,467.30, 12,710,200.95 and 2,792,321.70 is: 4,188,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,467.30 : 12,710,200.95 = 2,792,321.70 : x
  2. Step 2: Convert to fraction form
    8,473,467.30/12,710,200.95 = 2,792,321.70/x
  3. Step 3: Cross multiply
    8,473,467.30x = 12,710,200.95 × 2,792,321.70
  4. Step 4: Simplify right side
    8,473,467.30x = 35,490,969,924,045.62
  5. Step 5: Solve for x
    x = 35,490,969,924,045.62/8,473,467.30
  6. Step 6: Final answer
    x = 4,188,482.55

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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.