Home / 8,966,959.15-12,373,381.75-5,045,957.94

Finding the Fourth Proportional to 8,966,959.15, 12,373,381.75 and 5,045,957.94

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Solution

The fourth proportional to 8,966,959.15, 12,373,381.75 and 5,045,957.94 is: 6,962,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,966,959.15 : 12,373,381.75 = 5,045,957.94 : x
  2. Step 2: Convert to fraction form
    8,966,959.15/12,373,381.75 = 5,045,957.94/x
  3. Step 3: Cross multiply
    8,966,959.15x = 12,373,381.75 × 5,045,957.94
  4. Step 4: Simplify right side
    8,966,959.15x = 62,435,563,886,063.60
  5. Step 5: Solve for x
    x = 62,435,563,886,063.60/8,966,959.15
  6. Step 6: Final answer
    x = 6,962,846.92

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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.