Home / 7,225,286.66-10,837,966.13-1,833,938.71

Finding the Fourth Proportional to 7,225,286.66, 10,837,966.13 and 1,833,938.71

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Solution

The fourth proportional to 7,225,286.66, 10,837,966.13 and 1,833,938.71 is: 2,750,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,286.66 : 10,837,966.13 = 1,833,938.71 : x
  2. Step 2: Convert to fraction form
    7,225,286.66/10,837,966.13 = 1,833,938.71/x
  3. Step 3: Cross multiply
    7,225,286.66x = 10,837,966.13 × 1,833,938.71
  4. Step 4: Simplify right side
    7,225,286.66x = 19,876,165,623,475.89
  5. Step 5: Solve for x
    x = 19,876,165,623,475.89/7,225,286.66
  6. Step 6: Final answer
    x = 2,750,917.24

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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.