Home / 8,886,428.97-12,263,268.98-4,812,047.97

Finding the Fourth Proportional to 8,886,428.97, 12,263,268.98 and 4,812,047.97

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Solution

The fourth proportional to 8,886,428.97, 12,263,268.98 and 4,812,047.97 is: 6,640,624.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,428.97 : 12,263,268.98 = 4,812,047.97 : x
  2. Step 2: Convert to fraction form
    8,886,428.97/12,263,268.98 = 4,812,047.97/x
  3. Step 3: Cross multiply
    8,886,428.97x = 12,263,268.98 × 4,812,047.97
  4. Step 4: Simplify right side
    8,886,428.97x = 59,011,438,573,581.57
  5. Step 5: Solve for x
    x = 59,011,438,573,581.57/8,886,428.97
  6. Step 6: Final answer
    x = 6,640,624.57

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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.