Home / 6,398,360.76-9,600,208.74-2,806,705.20

Finding the Fourth Proportional to 6,398,360.76, 9,600,208.74 and 2,806,705.20

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Solution

The fourth proportional to 6,398,360.76, 9,600,208.74 and 2,806,705.20 is: 4,211,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,360.76 : 9,600,208.74 = 2,806,705.20 : x
  2. Step 2: Convert to fraction form
    6,398,360.76/9,600,208.74 = 2,806,705.20/x
  3. Step 3: Cross multiply
    6,398,360.76x = 9,600,208.74 × 2,806,705.20
  4. Step 4: Simplify right side
    6,398,360.76x = 26,944,955,791,643.45
  5. Step 5: Solve for x
    x = 26,944,955,791,643.45/6,398,360.76
  6. Step 6: Final answer
    x = 4,211,227.97

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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.