Home / 12,093,776.14-16,689,793.56-6,587,316.76

Finding the Fourth Proportional to 12,093,776.14, 16,689,793.56 and 6,587,316.76

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Solution

The fourth proportional to 12,093,776.14, 16,689,793.56 and 6,587,316.76 is: 9,090,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,776.14 : 16,689,793.56 = 6,587,316.76 : x
  2. Step 2: Convert to fraction form
    12,093,776.14/16,689,793.56 = 6,587,316.76/x
  3. Step 3: Cross multiply
    12,093,776.14x = 16,689,793.56 × 6,587,316.76
  4. Step 4: Simplify right side
    12,093,776.14x = 109,940,956,838,728.06
  5. Step 5: Solve for x
    x = 109,940,956,838,728.06/12,093,776.14
  6. Step 6: Final answer
    x = 9,090,705.46

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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.