Home / 10,477,875.08-15,719,428.31-3,654,546.31

Finding the Fourth Proportional to 10,477,875.08, 15,719,428.31 and 3,654,546.31

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Solution

The fourth proportional to 10,477,875.08, 15,719,428.31 and 3,654,546.31 is: 5,482,731.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,875.08 : 15,719,428.31 = 3,654,546.31 : x
  2. Step 2: Convert to fraction form
    10,477,875.08/15,719,428.31 = 3,654,546.31/x
  3. Step 3: Cross multiply
    10,477,875.08x = 15,719,428.31 × 3,654,546.31
  4. Step 4: Simplify right side
    10,477,875.08x = 57,447,378,756,038.17
  5. Step 5: Solve for x
    x = 57,447,378,756,038.17/10,477,875.08
  6. Step 6: Final answer
    x = 5,482,731.79

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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.