Home / 7,144,938.59-9,859,823.28-4,204,928.66

Finding the Fourth Proportional to 7,144,938.59, 9,859,823.28 and 4,204,928.66

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Solution

The fourth proportional to 7,144,938.59, 9,859,823.28 and 4,204,928.66 is: 5,802,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,938.59 : 9,859,823.28 = 4,204,928.66 : x
  2. Step 2: Convert to fraction form
    7,144,938.59/9,859,823.28 = 4,204,928.66/x
  3. Step 3: Cross multiply
    7,144,938.59x = 9,859,823.28 × 4,204,928.66
  4. Step 4: Simplify right side
    7,144,938.59x = 41,459,853,443,308.09
  5. Step 5: Solve for x
    x = 41,459,853,443,308.09/7,144,938.59
  6. Step 6: Final answer
    x = 5,802,688.57

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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.