Home / 7,451,595.92-10,277,187.72-5,003,469.20

Finding the Fourth Proportional to 7,451,595.92, 10,277,187.72 and 5,003,469.20

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Solution

The fourth proportional to 7,451,595.92, 10,277,187.72 and 5,003,469.20 is: 6,900,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,595.92 : 10,277,187.72 = 5,003,469.20 : x
  2. Step 2: Convert to fraction form
    7,451,595.92/10,277,187.72 = 5,003,469.20/x
  3. Step 3: Cross multiply
    7,451,595.92x = 10,277,187.72 × 5,003,469.20
  4. Step 4: Simplify right side
    7,451,595.92x = 51,421,592,219,638.23
  5. Step 5: Solve for x
    x = 51,421,592,219,638.23/7,451,595.92
  6. Step 6: Final answer
    x = 6,900,748.88

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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.