Home / 10,477,877.08-15,719,431.32-3,654,548.32

Finding the Fourth Proportional to 10,477,877.08, 15,719,431.32 and 3,654,548.32

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Solution

The fourth proportional to 10,477,877.08, 15,719,431.32 and 3,654,548.32 is: 5,482,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,877.08 : 15,719,431.32 = 3,654,548.32 : x
  2. Step 2: Convert to fraction form
    10,477,877.08/15,719,431.32 = 3,654,548.32/x
  3. Step 3: Cross multiply
    10,477,877.08x = 15,719,431.32 × 3,654,548.32
  4. Step 4: Simplify right side
    10,477,877.08x = 57,447,421,321,861.38
  5. Step 5: Solve for x
    x = 57,447,421,321,861.38/10,477,877.08
  6. Step 6: Final answer
    x = 5,482,734.80

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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.