Home / 7,702,406.52-10,629,653.10-4,264,647.60

Finding the Fourth Proportional to 7,702,406.52, 10,629,653.10 and 4,264,647.60

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Solution

The fourth proportional to 7,702,406.52, 10,629,653.10 and 4,264,647.60 is: 5,885,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,406.52 : 10,629,653.10 = 4,264,647.60 : x
  2. Step 2: Convert to fraction form
    7,702,406.52/10,629,653.10 = 4,264,647.60/x
  3. Step 3: Cross multiply
    7,702,406.52x = 10,629,653.10 × 4,264,647.60
  4. Step 4: Simplify right side
    7,702,406.52x = 45,331,724,581,747.55
  5. Step 5: Solve for x
    x = 45,331,724,581,747.55/7,702,406.52
  6. Step 6: Final answer
    x = 5,885,397.57

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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.