Home / 8,705,110.67-12,012,098.81-5,033,471.60

Finding the Fourth Proportional to 8,705,110.67, 12,012,098.81 and 5,033,471.60

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Solution

The fourth proportional to 8,705,110.67, 12,012,098.81 and 5,033,471.60 is: 6,945,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,110.67 : 12,012,098.81 = 5,033,471.60 : x
  2. Step 2: Convert to fraction form
    8,705,110.67/12,012,098.81 = 5,033,471.60/x
  3. Step 3: Cross multiply
    8,705,110.67x = 12,012,098.81 × 5,033,471.60
  4. Step 4: Simplify right side
    8,705,110.67x = 60,462,558,131,300.94
  5. Step 5: Solve for x
    x = 60,462,558,131,300.94/8,705,110.67
  6. Step 6: Final answer
    x = 6,945,639.23

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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.