Home / 7,341,004.10-10,989,733.35-5,456,101.70

Finding the Fourth Proportional to 7,341,004.10, 10,989,733.35 and 5,456,101.70

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Solution

The fourth proportional to 7,341,004.10, 10,989,733.35 and 5,456,101.70 is: 8,167,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,004.10 : 10,989,733.35 = 5,456,101.70 : x
  2. Step 2: Convert to fraction form
    7,341,004.10/10,989,733.35 = 5,456,101.70/x
  3. Step 3: Cross multiply
    7,341,004.10x = 10,989,733.35 × 5,456,101.70
  4. Step 4: Simplify right side
    7,341,004.10x = 59,961,102,813,481.70
  5. Step 5: Solve for x
    x = 59,961,102,813,481.70/7,341,004.10
  6. Step 6: Final answer
    x = 8,167,970.21

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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.