Home / 10,787,956.40-14,887,831.08-6,204,280.88

Finding the Fourth Proportional to 10,787,956.40, 14,887,831.08 and 6,204,280.88

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Solution

The fourth proportional to 10,787,956.40, 14,887,831.08 and 6,204,280.88 is: 8,562,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,956.40 : 14,887,831.08 = 6,204,280.88 : x
  2. Step 2: Convert to fraction form
    10,787,956.40/14,887,831.08 = 6,204,280.88/x
  3. Step 3: Cross multiply
    10,787,956.40x = 14,887,831.08 × 6,204,280.88
  4. Step 4: Simplify right side
    10,787,956.40x = 92,368,285,714,313.75
  5. Step 5: Solve for x
    x = 92,368,285,714,313.75/10,787,956.40
  6. Step 6: Final answer
    x = 8,562,167.13

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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.