Home / 11,073,534.60-16,578,809.10-8,533,115.40

Finding the Fourth Proportional to 11,073,534.60, 16,578,809.10 and 8,533,115.40

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Solution

The fourth proportional to 11,073,534.60, 16,578,809.10 and 8,533,115.40 is: 12,775,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,534.60 : 16,578,809.10 = 8,533,115.40 : x
  2. Step 2: Convert to fraction form
    11,073,534.60/16,578,809.10 = 8,533,115.40/x
  3. Step 3: Cross multiply
    11,073,534.60x = 16,578,809.10 × 8,533,115.40
  4. Step 4: Simplify right side
    11,073,534.60x = 141,468,891,244,870.16
  5. Step 5: Solve for x
    x = 141,468,891,244,870.16/11,073,534.60
  6. Step 6: Final answer
    x = 12,775,405.18

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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.