Home / 7,702,338.87-10,629,559.71-4,264,579.80

Finding the Fourth Proportional to 7,702,338.87, 10,629,559.71 and 4,264,579.80

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Solution

The fourth proportional to 7,702,338.87, 10,629,559.71 and 4,264,579.80 is: 5,885,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,338.87 : 10,629,559.71 = 4,264,579.80 : x
  2. Step 2: Convert to fraction form
    7,702,338.87/10,629,559.71 = 4,264,579.80/x
  3. Step 3: Cross multiply
    7,702,338.87x = 10,629,559.71 × 4,264,579.80
  4. Step 4: Simplify right side
    7,702,338.87x = 45,330,605,622,159.86
  5. Step 5: Solve for x
    x = 45,330,605,622,159.86/7,702,338.87
  6. Step 6: Final answer
    x = 5,885,303.98

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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.