Home / 10,927,857.37-15,066,423.95-8,960,487.13

Finding the Fourth Proportional to 10,927,857.37, 15,066,423.95 and 8,960,487.13

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Solution

The fourth proportional to 10,927,857.37, 15,066,423.95 and 8,960,487.13 is: 12,353,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,857.37 : 15,066,423.95 = 8,960,487.13 : x
  2. Step 2: Convert to fraction form
    10,927,857.37/15,066,423.95 = 8,960,487.13/x
  3. Step 3: Cross multiply
    10,927,857.37x = 15,066,423.95 × 8,960,487.13
  4. Step 4: Simplify right side
    10,927,857.37x = 135,002,497,854,296.34
  5. Step 5: Solve for x
    x = 135,002,497,854,296.34/10,927,857.37
  6. Step 6: Final answer
    x = 12,353,976.93

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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.