Home / 7,319,152.10-10,100,453.56-4,056,020.53

Finding the Fourth Proportional to 7,319,152.10, 10,100,453.56 and 4,056,020.53

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Solution

The fourth proportional to 7,319,152.10, 10,100,453.56 and 4,056,020.53 is: 5,597,321.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,152.10 : 10,100,453.56 = 4,056,020.53 : x
  2. Step 2: Convert to fraction form
    7,319,152.10/10,100,453.56 = 4,056,020.53/x
  3. Step 3: Cross multiply
    7,319,152.10x = 10,100,453.56 × 4,056,020.53
  4. Step 4: Simplify right side
    7,319,152.10x = 40,967,646,966,280.40
  5. Step 5: Solve for x
    x = 40,967,646,966,280.40/7,319,152.10
  6. Step 6: Final answer
    x = 5,597,321.44

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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.