Home / 8,223,348.78-11,348,311.08-4,552,326.66

Finding the Fourth Proportional to 8,223,348.78, 11,348,311.08 and 4,552,326.66

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Solution

The fourth proportional to 8,223,348.78, 11,348,311.08 and 4,552,326.66 is: 6,282,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,348.78 : 11,348,311.08 = 4,552,326.66 : x
  2. Step 2: Convert to fraction form
    8,223,348.78/11,348,311.08 = 4,552,326.66/x
  3. Step 3: Cross multiply
    8,223,348.78x = 11,348,311.08 × 4,552,326.66
  4. Step 4: Simplify right side
    8,223,348.78x = 51,661,219,075,457.40
  5. Step 5: Solve for x
    x = 51,661,219,075,457.40/8,223,348.78
  6. Step 6: Final answer
    x = 6,282,260.48

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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.