Home / 8,891,259.48-12,269,861.10-4,816,868.76

Finding the Fourth Proportional to 8,891,259.48, 12,269,861.10 and 4,816,868.76

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Solution

The fourth proportional to 8,891,259.48, 12,269,861.10 and 4,816,868.76 is: 6,647,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,259.48 : 12,269,861.10 = 4,816,868.76 : x
  2. Step 2: Convert to fraction form
    8,891,259.48/12,269,861.10 = 4,816,868.76/x
  3. Step 3: Cross multiply
    8,891,259.48x = 12,269,861.10 × 4,816,868.76
  4. Step 4: Simplify right side
    8,891,259.48x = 59,102,310,622,129.23
  5. Step 5: Solve for x
    x = 59,102,310,622,129.23/8,891,259.48
  6. Step 6: Final answer
    x = 6,647,237.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.