Home / 8,966,977.40-12,373,406.83-5,045,976.18

Finding the Fourth Proportional to 8,966,977.40, 12,373,406.83 and 5,045,976.18

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Solution

The fourth proportional to 8,966,977.40, 12,373,406.83 and 5,045,976.18 is: 6,962,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,977.40 : 12,373,406.83 = 5,045,976.18 : x
  2. Step 2: Convert to fraction form
    8,966,977.40/12,373,406.83 = 5,045,976.18/x
  3. Step 3: Cross multiply
    8,966,977.40x = 12,373,406.83 × 5,045,976.18
  4. Step 4: Simplify right side
    8,966,977.40x = 62,435,916,129,629.30
  5. Step 5: Solve for x
    x = 62,435,916,129,629.30/8,966,977.40
  6. Step 6: Final answer
    x = 6,962,872.03

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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.