Home / 10,927,858.12-15,066,424.98-8,960,487.88

Finding the Fourth Proportional to 10,927,858.12, 15,066,424.98 and 8,960,487.88

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Solution

The fourth proportional to 10,927,858.12, 15,066,424.98 and 8,960,487.88 is: 12,353,977.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,858.12 : 15,066,424.98 = 8,960,487.88 : x
  2. Step 2: Convert to fraction form
    10,927,858.12/15,066,424.98 = 8,960,487.88/x
  3. Step 3: Cross multiply
    10,927,858.12x = 15,066,424.98 × 8,960,487.88
  4. Step 4: Simplify right side
    10,927,858.12x = 135,002,518,428,219.27
  5. Step 5: Solve for x
    x = 135,002,518,428,219.27/10,927,858.12
  6. Step 6: Final answer
    x = 12,353,977.97

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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.