Home / 11,141,678.36-16,712,517.56-7,354,275.52

Finding the Fourth Proportional to 11,141,678.36, 16,712,517.56 and 7,354,275.52

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Solution

The fourth proportional to 11,141,678.36, 16,712,517.56 and 7,354,275.52 is: 11,031,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,141,678.36 : 16,712,517.56 = 7,354,275.52 : x
  2. Step 2: Convert to fraction form
    11,141,678.36/16,712,517.56 = 7,354,275.52/x
  3. Step 3: Cross multiply
    11,141,678.36x = 16,712,517.56 × 7,354,275.52
  4. Step 4: Simplify right side
    11,141,678.36x = 122,908,458,769,078.12
  5. Step 5: Solve for x
    x = 122,908,458,769,078.12/11,141,678.36
  6. Step 6: Final answer
    x = 11,031,413.29

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1.5x scale

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.