Home / 7,589,907.18-10,474,319.39-4,152,148.11

Finding the Fourth Proportional to 7,589,907.18, 10,474,319.39 and 4,152,148.11

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Solution

The fourth proportional to 7,589,907.18, 10,474,319.39 and 4,152,148.11 is: 5,730,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,907.18 : 10,474,319.39 = 4,152,148.11 : x
  2. Step 2: Convert to fraction form
    7,589,907.18/10,474,319.39 = 4,152,148.11/x
  3. Step 3: Cross multiply
    7,589,907.18x = 10,474,319.39 × 4,152,148.11
  4. Step 4: Simplify right side
    7,589,907.18x = 43,490,925,437,964.11
  5. Step 5: Solve for x
    x = 43,490,925,437,964.11/7,589,907.18
  6. Step 6: Final answer
    x = 5,730,099.78

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Double scale
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1.5x scale

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.