Home / 8,223,422.84-11,348,457.88-4,502,191.76

Finding the Fourth Proportional to 8,223,422.84, 11,348,457.88 and 4,502,191.76

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Solution

The fourth proportional to 8,223,422.84, 11,348,457.88 and 4,502,191.76 is: 6,213,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,422.84 : 11,348,457.88 = 4,502,191.76 : x
  2. Step 2: Convert to fraction form
    8,223,422.84/11,348,457.88 = 4,502,191.76/x
  3. Step 3: Cross multiply
    8,223,422.84x = 11,348,457.88 × 4,502,191.76
  4. Step 4: Simplify right side
    8,223,422.84x = 51,092,933,573,158.73
  5. Step 5: Solve for x
    x = 51,092,933,573,158.73/8,223,422.84
  6. Step 6: Final answer
    x = 6,213,098.20

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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.