Home / 4,456,000.10-6,684,000.15-4,172,564.90

Finding the Fourth Proportional to 4,456,000.10, 6,684,000.15 and 4,172,564.90

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Solution

The fourth proportional to 4,456,000.10, 6,684,000.15 and 4,172,564.90 is: 6,258,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456,000.10 : 6,684,000.15 = 4,172,564.90 : x
  2. Step 2: Convert to fraction form
    4,456,000.10/6,684,000.15 = 4,172,564.90/x
  3. Step 3: Cross multiply
    4,456,000.10x = 6,684,000.15 × 4,172,564.90
  4. Step 4: Simplify right side
    4,456,000.10x = 27,889,424,417,484.73
  5. Step 5: Solve for x
    x = 27,889,424,417,484.73/4,456,000.10
  6. Step 6: Final answer
    x = 6,258,847.35

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1.5x scale

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.