Home / 7,458,817.36-10,289,441.62-4,708,912.72

Finding the Fourth Proportional to 7,458,817.36, 10,289,441.62 and 4,708,912.72

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Solution

The fourth proportional to 7,458,817.36, 10,289,441.62 and 4,708,912.72 is: 6,495,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,817.36 : 10,289,441.62 = 4,708,912.72 : x
  2. Step 2: Convert to fraction form
    7,458,817.36/10,289,441.62 = 4,708,912.72/x
  3. Step 3: Cross multiply
    7,458,817.36x = 10,289,441.62 × 4,708,912.72
  4. Step 4: Simplify right side
    7,458,817.36x = 48,452,082,526,115.40
  5. Step 5: Solve for x
    x = 48,452,082,526,115.40/7,458,817.36
  6. Step 6: Final answer
    x = 6,495,947.04

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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.