Home / 10,588,189.92-15,875,870.76-4,751,305.08

Finding the Fourth Proportional to 10,588,189.92, 15,875,870.76 and 4,751,305.08

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Solution

The fourth proportional to 10,588,189.92, 15,875,870.76 and 4,751,305.08 is: 7,124,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,588,189.92 : 15,875,870.76 = 4,751,305.08 : x
  2. Step 2: Convert to fraction form
    10,588,189.92/15,875,870.76 = 4,751,305.08/x
  3. Step 3: Cross multiply
    10,588,189.92x = 15,875,870.76 × 4,751,305.08
  4. Step 4: Simplify right side
    10,588,189.92x = 75,431,105,391,411.45
  5. Step 5: Solve for x
    x = 75,431,105,391,411.45/10,588,189.92
  6. Step 6: Final answer
    x = 7,124,079.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.