Home / 8,223,428.10-11,348,465.13-4,502,197.02

Finding the Fourth Proportional to 8,223,428.10, 11,348,465.13 and 4,502,197.02

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Solution

The fourth proportional to 8,223,428.10, 11,348,465.13 and 4,502,197.02 is: 6,213,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,428.10 : 11,348,465.13 = 4,502,197.02 : x
  2. Step 2: Convert to fraction form
    8,223,428.10/11,348,465.13 = 4,502,197.02/x
  3. Step 3: Cross multiply
    8,223,428.10x = 11,348,465.13 × 4,502,197.02
  4. Step 4: Simplify right side
    8,223,428.10x = 51,093,025,889,859.91
  5. Step 5: Solve for x
    x = 51,093,025,889,859.91/8,223,428.10
  6. Step 6: Final answer
    x = 6,213,105.44

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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.