Home / 8,942,901.30-12,341,250.45-4,868,549.46

Finding the Fourth Proportional to 8,942,901.30, 12,341,250.45 and 4,868,549.46

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Solution

The fourth proportional to 8,942,901.30, 12,341,250.45 and 4,868,549.46 is: 6,718,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,901.30 : 12,341,250.45 = 4,868,549.46 : x
  2. Step 2: Convert to fraction form
    8,942,901.30/12,341,250.45 = 4,868,549.46/x
  3. Step 3: Cross multiply
    8,942,901.30x = 12,341,250.45 × 4,868,549.46
  4. Step 4: Simplify right side
    8,942,901.30x = 60,083,988,214,072.25
  5. Step 5: Solve for x
    x = 60,083,988,214,072.25/8,942,901.30
  6. Step 6: Final answer
    x = 6,718,623.65

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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.