Home / 9,251,373.97-12,767,047.28-5,064,989.05

Finding the Fourth Proportional to 9,251,373.97, 12,767,047.28 and 5,064,989.05

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Solution

The fourth proportional to 9,251,373.97, 12,767,047.28 and 5,064,989.05 is: 6,989,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,373.97 : 12,767,047.28 = 5,064,989.05 : x
  2. Step 2: Convert to fraction form
    9,251,373.97/12,767,047.28 = 5,064,989.05/x
  3. Step 3: Cross multiply
    9,251,373.97x = 12,767,047.28 × 5,064,989.05
  4. Step 4: Simplify right side
    9,251,373.97x = 64,664,954,622,859.52
  5. Step 5: Solve for x
    x = 64,664,954,622,859.52/9,251,373.97
  6. Step 6: Final answer
    x = 6,989,767.67

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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.