Home / 8,560,990.98-11,813,854.05-4,693,427.28

Finding the Fourth Proportional to 8,560,990.98, 11,813,854.05 and 4,693,427.28

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Solution

The fourth proportional to 8,560,990.98, 11,813,854.05 and 4,693,427.28 is: 6,476,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,990.98 : 11,813,854.05 = 4,693,427.28 : x
  2. Step 2: Convert to fraction form
    8,560,990.98/11,813,854.05 = 4,693,427.28/x
  3. Step 3: Cross multiply
    8,560,990.98x = 11,813,854.05 × 4,693,427.28
  4. Step 4: Simplify right side
    8,560,990.98x = 55,447,464,880,208.49
  5. Step 5: Solve for x
    x = 55,447,464,880,208.49/8,560,990.98
  6. Step 6: Final answer
    x = 6,476,757.77

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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.