Home / 8,899,701.84-13,349,546.28-3,218,601.60

Finding the Fourth Proportional to 8,899,701.84, 13,349,546.28 and 3,218,601.60

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Solution

The fourth proportional to 8,899,701.84, 13,349,546.28 and 3,218,601.60 is: 4,827,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,701.84 : 13,349,546.28 = 3,218,601.60 : x
  2. Step 2: Convert to fraction form
    8,899,701.84/13,349,546.28 = 3,218,601.60/x
  3. Step 3: Cross multiply
    8,899,701.84x = 13,349,546.28 × 3,218,601.60
  4. Step 4: Simplify right side
    8,899,701.84x = 42,966,871,016,082.05
  5. Step 5: Solve for x
    x = 42,966,871,016,082.05/8,899,701.84
  6. Step 6: Final answer
    x = 4,827,900.06

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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.