Home / 5,354,550.36-8,035,016.74-1,943,103.13

Finding the Fourth Proportional to 5,354,550.36, 8,035,016.74 and 1,943,103.13

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Solution

The fourth proportional to 5,354,550.36, 8,035,016.74 and 1,943,103.13 is: 2,915,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,550.36 : 8,035,016.74 = 1,943,103.13 : x
  2. Step 2: Convert to fraction form
    5,354,550.36/8,035,016.74 = 1,943,103.13/x
  3. Step 3: Cross multiply
    5,354,550.36x = 8,035,016.74 × 1,943,103.13
  4. Step 4: Simplify right side
    5,354,550.36x = 15,612,866,152,151.10
  5. Step 5: Solve for x
    x = 15,612,866,152,151.10/5,354,550.36
  6. Step 6: Final answer
    x = 2,915,812.74

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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.