Home / 8,428,122.29-11,630,828.98-4,560,684.95

Finding the Fourth Proportional to 8,428,122.29, 11,630,828.98 and 4,560,684.95

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Solution

The fourth proportional to 8,428,122.29, 11,630,828.98 and 4,560,684.95 is: 6,293,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,122.29 : 11,630,828.98 = 4,560,684.95 : x
  2. Step 2: Convert to fraction form
    8,428,122.29/11,630,828.98 = 4,560,684.95/x
  3. Step 3: Cross multiply
    8,428,122.29x = 11,630,828.98 × 4,560,684.95
  4. Step 4: Simplify right side
    8,428,122.29x = 53,044,546,719,887.77
  5. Step 5: Solve for x
    x = 53,044,546,719,887.77/8,428,122.29
  6. Step 6: Final answer
    x = 6,293,756.17

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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.