Home / 7,922,981.29-11,884,938.81-2,242,729.93

Finding the Fourth Proportional to 7,922,981.29, 11,884,938.81 and 2,242,729.93

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Solution

The fourth proportional to 7,922,981.29, 11,884,938.81 and 2,242,729.93 is: 3,364,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,981.29 : 11,884,938.81 = 2,242,729.93 : x
  2. Step 2: Convert to fraction form
    7,922,981.29/11,884,938.81 = 2,242,729.93/x
  3. Step 3: Cross multiply
    7,922,981.29x = 11,884,938.81 × 2,242,729.93
  4. Step 4: Simplify right side
    7,922,981.29x = 26,654,707,985,405.59
  5. Step 5: Solve for x
    x = 26,654,707,985,405.59/7,922,981.29
  6. Step 6: Final answer
    x = 3,364,227.05

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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.