Home / 8,695,947.06-12,005,065.93-6,704,733.68

Finding the Fourth Proportional to 8,695,947.06, 12,005,065.93 and 6,704,733.68

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Solution

The fourth proportional to 8,695,947.06, 12,005,065.93 and 6,704,733.68 is: 9,256,124.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,947.06 : 12,005,065.93 = 6,704,733.68 : x
  2. Step 2: Convert to fraction form
    8,695,947.06/12,005,065.93 = 6,704,733.68/x
  3. Step 3: Cross multiply
    8,695,947.06x = 12,005,065.93 × 6,704,733.68
  4. Step 4: Simplify right side
    8,695,947.06x = 80,490,769,884,742.36
  5. Step 5: Solve for x
    x = 80,490,769,884,742.36/8,695,947.06
  6. Step 6: Final answer
    x = 9,256,124.64

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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.