Home / 8,218,191.56-11,341,438.97-4,547,048.67

Finding the Fourth Proportional to 8,218,191.56, 11,341,438.97 and 4,547,048.67

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Solution

The fourth proportional to 8,218,191.56, 11,341,438.97 and 4,547,048.67 is: 6,275,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,191.56 : 11,341,438.97 = 4,547,048.67 : x
  2. Step 2: Convert to fraction form
    8,218,191.56/11,341,438.97 = 4,547,048.67/x
  3. Step 3: Cross multiply
    8,218,191.56x = 11,341,438.97 × 4,547,048.67
  4. Step 4: Simplify right side
    8,218,191.56x = 51,570,074,961,689.42
  5. Step 5: Solve for x
    x = 51,570,074,961,689.42/8,218,191.56
  6. Step 6: Final answer
    x = 6,275,112.31

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Double scale
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Similar ratio
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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.