Home / 9,917,812.22-14,870,938.08-3,845,449.94

Finding the Fourth Proportional to 9,917,812.22, 14,870,938.08 and 3,845,449.94

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Solution

The fourth proportional to 9,917,812.22, 14,870,938.08 and 3,845,449.94 is: 5,765,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,812.22 : 14,870,938.08 = 3,845,449.94 : x
  2. Step 2: Convert to fraction form
    9,917,812.22/14,870,938.08 = 3,845,449.94/x
  3. Step 3: Cross multiply
    9,917,812.22x = 14,870,938.08 × 3,845,449.94
  4. Step 4: Simplify right side
    9,917,812.22x = 57,185,447,947,479.71
  5. Step 5: Solve for x
    x = 57,185,447,947,479.71/9,917,812.22
  6. Step 6: Final answer
    x = 5,765,933.72

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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.