Home / 5,465,526.31-8,192,802.82-1,868,833.50

Finding the Fourth Proportional to 5,465,526.31, 8,192,802.82 and 1,868,833.50

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Solution

The fourth proportional to 5,465,526.31, 8,192,802.82 and 1,868,833.50 is: 2,801,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,526.31 : 8,192,802.82 = 1,868,833.50 : x
  2. Step 2: Convert to fraction form
    5,465,526.31/8,192,802.82 = 1,868,833.50/x
  3. Step 3: Cross multiply
    5,465,526.31x = 8,192,802.82 × 1,868,833.50
  4. Step 4: Simplify right side
    5,465,526.31x = 15,310,984,368,910.47
  5. Step 5: Solve for x
    x = 15,310,984,368,910.47/5,465,526.31
  6. Step 6: Final answer
    x = 2,801,374.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.