Home / 13,454,455.06-20,184,626.04-4,357,472.28

Finding the Fourth Proportional to 13,454,455.06, 20,184,626.04 and 4,357,472.28

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Solution

The fourth proportional to 13,454,455.06, 20,184,626.04 and 4,357,472.28 is: 6,537,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,455.06 : 20,184,626.04 = 4,357,472.28 : x
  2. Step 2: Convert to fraction form
    13,454,455.06/20,184,626.04 = 4,357,472.28/x
  3. Step 3: Cross multiply
    13,454,455.06x = 20,184,626.04 × 4,357,472.28
  4. Step 4: Simplify right side
    13,454,455.06x = 87,953,948,428,455.78
  5. Step 5: Solve for x
    x = 87,953,948,428,455.78/13,454,455.06
  6. Step 6: Final answer
    x = 6,537,161.71

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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.