Home / 8,866,038.09-13,299,057.15-6,847,226.61

Finding the Fourth Proportional to 8,866,038.09, 13,299,057.15 and 6,847,226.61

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Solution

The fourth proportional to 8,866,038.09, 13,299,057.15 and 6,847,226.61 is: 10,270,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,038.09 : 13,299,057.15 = 6,847,226.61 : x
  2. Step 2: Convert to fraction form
    8,866,038.09/13,299,057.15 = 6,847,226.61/x
  3. Step 3: Cross multiply
    8,866,038.09x = 13,299,057.15 × 6,847,226.61
  4. Step 4: Simplify right side
    8,866,038.09x = 91,061,658,005,390.77
  5. Step 5: Solve for x
    x = 91,061,658,005,390.77/8,866,038.09
  6. Step 6: Final answer
    x = 10,270,839.93

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1.5x scale

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.