Home / 10,867,676.46-14,991,402.88-8,826,943.02

Finding the Fourth Proportional to 10,867,676.46, 14,991,402.88 and 8,826,943.02

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Solution

The fourth proportional to 10,867,676.46, 14,991,402.88 and 8,826,943.02 is: 12,176,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,676.46 : 14,991,402.88 = 8,826,943.02 : x
  2. Step 2: Convert to fraction form
    10,867,676.46/14,991,402.88 = 8,826,943.02/x
  3. Step 3: Cross multiply
    10,867,676.46x = 14,991,402.88 × 8,826,943.02
  4. Step 4: Simplify right side
    10,867,676.46x = 132,328,259,011,623.89
  5. Step 5: Solve for x
    x = 132,328,259,011,623.89/10,867,676.46
  6. Step 6: Final answer
    x = 12,176,315.65

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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.