Home / 7,745,546.40-10,688,991.36-4,307,789.04

Finding the Fourth Proportional to 7,745,546.40, 10,688,991.36 and 4,307,789.04

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Solution

The fourth proportional to 7,745,546.40, 10,688,991.36 and 4,307,789.04 is: 5,944,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,546.40 : 10,688,991.36 = 4,307,789.04 : x
  2. Step 2: Convert to fraction form
    7,745,546.40/10,688,991.36 = 4,307,789.04/x
  3. Step 3: Cross multiply
    7,745,546.40x = 10,688,991.36 × 4,307,789.04
  4. Step 4: Simplify right side
    7,745,546.40x = 46,045,919,829,262.70
  5. Step 5: Solve for x
    x = 46,045,919,829,262.70/7,745,546.40
  6. Step 6: Final answer
    x = 5,944,825.25

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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.