Home / 8,087,319.48-11,141,533.62-5,635,481.07

Finding the Fourth Proportional to 8,087,319.48, 11,141,533.62 and 5,635,481.07

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Solution

The fourth proportional to 8,087,319.48, 11,141,533.62 and 5,635,481.07 is: 7,763,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,319.48 : 11,141,533.62 = 5,635,481.07 : x
  2. Step 2: Convert to fraction form
    8,087,319.48/11,141,533.62 = 5,635,481.07/x
  3. Step 3: Cross multiply
    8,087,319.48x = 11,141,533.62 × 5,635,481.07
  4. Step 4: Simplify right side
    8,087,319.48x = 62,787,901,806,278.57
  5. Step 5: Solve for x
    x = 62,787,901,806,278.57/8,087,319.48
  6. Step 6: Final answer
    x = 7,763,746.93

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1.5x scale

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.