Home / 13,454,456.06-20,184,627.54-4,357,473.28

Finding the Fourth Proportional to 13,454,456.06, 20,184,627.54 and 4,357,473.28

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Solution

The fourth proportional to 13,454,456.06, 20,184,627.54 and 4,357,473.28 is: 6,537,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,456.06 : 20,184,627.54 = 4,357,473.28 : x
  2. Step 2: Convert to fraction form
    13,454,456.06/20,184,627.54 = 4,357,473.28/x
  3. Step 3: Cross multiply
    13,454,456.06x = 20,184,627.54 × 4,357,473.28
  4. Step 4: Simplify right side
    13,454,456.06x = 87,953,975,172,302.12
  5. Step 5: Solve for x
    x = 87,953,975,172,302.12/13,454,456.06
  6. Step 6: Final answer
    x = 6,537,163.21

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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.