Home / 10,868,125.60-16,301,188.84-3,678,837.76

Finding the Fourth Proportional to 10,868,125.60, 16,301,188.84 and 3,678,837.76

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Solution

The fourth proportional to 10,868,125.60, 16,301,188.84 and 3,678,837.76 is: 5,517,918.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,125.60 : 16,301,188.84 = 3,678,837.76 : x
  2. Step 2: Convert to fraction form
    10,868,125.60/16,301,188.84 = 3,678,837.76/x
  3. Step 3: Cross multiply
    10,868,125.60x = 16,301,188.84 × 3,678,837.76
  4. Step 4: Simplify right side
    10,868,125.60x = 59,969,429,037,482.59
  5. Step 5: Solve for x
    x = 59,969,429,037,482.59/10,868,125.60
  6. Step 6: Final answer
    x = 5,517,918.29

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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.