Home / 7,625,543.10-10,523,211.24-4,140,850.75

Finding the Fourth Proportional to 7,625,543.10, 10,523,211.24 and 4,140,850.75

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Solution

The fourth proportional to 7,625,543.10, 10,523,211.24 and 4,140,850.75 is: 5,714,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,543.10 : 10,523,211.24 = 4,140,850.75 : x
  2. Step 2: Convert to fraction form
    7,625,543.10/10,523,211.24 = 4,140,850.75/x
  3. Step 3: Cross multiply
    7,625,543.10x = 10,523,211.24 × 4,140,850.75
  4. Step 4: Simplify right side
    7,625,543.10x = 43,575,047,155,562.43
  5. Step 5: Solve for x
    x = 43,575,047,155,562.43/7,625,543.10
  6. Step 6: Final answer
    x = 5,714,353.27

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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.