Home / 11,180,870.20-16,763,010.90-4,785,887.80

Finding the Fourth Proportional to 11,180,870.20, 16,763,010.90 and 4,785,887.80

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Solution

The fourth proportional to 11,180,870.20, 16,763,010.90 and 4,785,887.80 is: 7,175,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,870.20 : 16,763,010.90 = 4,785,887.80 : x
  2. Step 2: Convert to fraction form
    11,180,870.20/16,763,010.90 = 4,785,887.80/x
  3. Step 3: Cross multiply
    11,180,870.20x = 16,763,010.90 × 4,785,887.80
  4. Step 4: Simplify right side
    11,180,870.20x = 80,225,889,357,577.02
  5. Step 5: Solve for x
    x = 80,225,889,357,577.02/11,180,870.20
  6. Step 6: Final answer
    x = 7,175,281.34

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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.