Home / 8,018,490.92-11,065,381.65-4,533,775.84

Finding the Fourth Proportional to 8,018,490.92, 11,065,381.65 and 4,533,775.84

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Solution

The fourth proportional to 8,018,490.92, 11,065,381.65 and 4,533,775.84 is: 6,256,533.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,490.92 : 11,065,381.65 = 4,533,775.84 : x
  2. Step 2: Convert to fraction form
    8,018,490.92/11,065,381.65 = 4,533,775.84/x
  3. Step 3: Cross multiply
    8,018,490.92x = 11,065,381.65 × 4,533,775.84
  4. Step 4: Simplify right side
    8,018,490.92x = 50,167,959,998,981.06
  5. Step 5: Solve for x
    x = 50,167,959,998,981.06/8,018,490.92
  6. Step 6: Final answer
    x = 6,256,533.87

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Double scale
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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.