Home / 8,258,084.36-11,397,054.88-4,996,698.76

Finding the Fourth Proportional to 8,258,084.36, 11,397,054.88 and 4,996,698.76

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Solution

The fourth proportional to 8,258,084.36, 11,397,054.88 and 4,996,698.76 is: 6,895,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,084.36 : 11,397,054.88 = 4,996,698.76 : x
  2. Step 2: Convert to fraction form
    8,258,084.36/11,397,054.88 = 4,996,698.76/x
  3. Step 3: Cross multiply
    8,258,084.36x = 11,397,054.88 × 4,996,698.76
  4. Step 4: Simplify right side
    8,258,084.36x = 56,947,649,986,547.95
  5. Step 5: Solve for x
    x = 56,947,649,986,547.95/8,258,084.36
  6. Step 6: Final answer
    x = 6,895,987.92

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Double scale
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Similar ratio
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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.