Home / 8,713,527.12-12,024,425.55-4,739,666.76

Finding the Fourth Proportional to 8,713,527.12, 12,024,425.55 and 4,739,666.76

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Solution

The fourth proportional to 8,713,527.12, 12,024,425.55 and 4,739,666.76 is: 6,540,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,527.12 : 12,024,425.55 = 4,739,666.76 : x
  2. Step 2: Convert to fraction form
    8,713,527.12/12,024,425.55 = 4,739,666.76/x
  3. Step 3: Cross multiply
    8,713,527.12x = 12,024,425.55 × 4,739,666.76
  4. Step 4: Simplify right side
    8,713,527.12x = 56,991,770,087,429.72
  5. Step 5: Solve for x
    x = 56,991,770,087,429.72/8,713,527.12
  6. Step 6: Final answer
    x = 6,540,608.56

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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.