Home / 9,034,785.96-12,464,448.54-5,165,228.04

Finding the Fourth Proportional to 9,034,785.96, 12,464,448.54 and 5,165,228.04

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Solution

The fourth proportional to 9,034,785.96, 12,464,448.54 and 5,165,228.04 is: 7,125,981.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,034,785.96 : 12,464,448.54 = 5,165,228.04 : x
  2. Step 2: Convert to fraction form
    9,034,785.96/12,464,448.54 = 5,165,228.04/x
  3. Step 3: Cross multiply
    9,034,785.96x = 12,464,448.54 × 5,165,228.04
  4. Step 4: Simplify right side
    9,034,785.96x = 64,381,719,101,945.05
  5. Step 5: Solve for x
    x = 64,381,719,101,945.05/9,034,785.96
  6. Step 6: Final answer
    x = 7,125,981.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.