Home / 8,947,768.44-12,349,322.88-5,277,088.47

Finding the Fourth Proportional to 8,947,768.44, 12,349,322.88 and 5,277,088.47

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Solution

The fourth proportional to 8,947,768.44, 12,349,322.88 and 5,277,088.47 is: 7,283,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,768.44 : 12,349,322.88 = 5,277,088.47 : x
  2. Step 2: Convert to fraction form
    8,947,768.44/12,349,322.88 = 5,277,088.47/x
  3. Step 3: Cross multiply
    8,947,768.44x = 12,349,322.88 × 5,277,088.47
  4. Step 4: Simplify right side
    8,947,768.44x = 65,168,469,382,355.20
  5. Step 5: Solve for x
    x = 65,168,469,382,355.20/8,947,768.44
  6. Step 6: Final answer
    x = 7,283,209.20

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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.