Home / 10,847,678.22-14,966,088.12-6,198,127.56

Finding the Fourth Proportional to 10,847,678.22, 14,966,088.12 and 6,198,127.56

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Solution

The fourth proportional to 10,847,678.22, 14,966,088.12 and 6,198,127.56 is: 8,551,297.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847,678.22 : 14,966,088.12 = 6,198,127.56 : x
  2. Step 2: Convert to fraction form
    10,847,678.22/14,966,088.12 = 6,198,127.56/x
  3. Step 3: Cross multiply
    10,847,678.22x = 14,966,088.12 × 6,198,127.56
  4. Step 4: Simplify right side
    10,847,678.22x = 92,761,723,241,960.58
  5. Step 5: Solve for x
    x = 92,761,723,241,960.58/10,847,678.22
  6. Step 6: Final answer
    x = 8,551,297.46

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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.