Home / 7,045,129.84-10,564,364.04-2,729,201.68

Finding the Fourth Proportional to 7,045,129.84, 10,564,364.04 and 2,729,201.68

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Solution

The fourth proportional to 7,045,129.84, 10,564,364.04 and 2,729,201.68 is: 4,092,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,129.84 : 10,564,364.04 = 2,729,201.68 : x
  2. Step 2: Convert to fraction form
    7,045,129.84/10,564,364.04 = 2,729,201.68/x
  3. Step 3: Cross multiply
    7,045,129.84x = 10,564,364.04 × 2,729,201.68
  4. Step 4: Simplify right side
    7,045,129.84x = 28,832,280,086,099.59
  5. Step 5: Solve for x
    x = 28,832,280,086,099.59/7,045,129.84
  6. Step 6: Final answer
    x = 4,092,512.24

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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.