Home / 6,853,148.16-10,278,565.83-3,210,267.72

Finding the Fourth Proportional to 6,853,148.16, 10,278,565.83 and 3,210,267.72

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Solution

The fourth proportional to 6,853,148.16, 10,278,565.83 and 3,210,267.72 is: 4,814,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,148.16 : 10,278,565.83 = 3,210,267.72 : x
  2. Step 2: Convert to fraction form
    6,853,148.16/10,278,565.83 = 3,210,267.72/x
  3. Step 3: Cross multiply
    6,853,148.16x = 10,278,565.83 × 3,210,267.72
  4. Step 4: Simplify right side
    6,853,148.16x = 32,996,948,091,944.01
  5. Step 5: Solve for x
    x = 32,996,948,091,944.01/6,853,148.16
  6. Step 6: Final answer
    x = 4,814,859.87

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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.