Home / 7,460,307.56-11,189,820.26-4,541,642.87

Finding the Fourth Proportional to 7,460,307.56, 11,189,820.26 and 4,541,642.87

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Solution

The fourth proportional to 7,460,307.56, 11,189,820.26 and 4,541,642.87 is: 6,812,074.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,307.56 : 11,189,820.26 = 4,541,642.87 : x
  2. Step 2: Convert to fraction form
    7,460,307.56/11,189,820.26 = 4,541,642.87/x
  3. Step 3: Cross multiply
    7,460,307.56x = 11,189,820.26 × 4,541,642.87
  4. Step 4: Simplify right side
    7,460,307.56x = 50,820,167,355,815.55
  5. Step 5: Solve for x
    x = 50,820,167,355,815.55/7,460,307.56
  6. Step 6: Final answer
    x = 6,812,074.02

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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.