Home / 7,683,422.96-10,605,115.40-4,420,571.92

Finding the Fourth Proportional to 7,683,422.96, 10,605,115.40 and 4,420,571.92

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Solution

The fourth proportional to 7,683,422.96, 10,605,115.40 and 4,420,571.92 is: 6,101,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,422.96 : 10,605,115.40 = 4,420,571.92 : x
  2. Step 2: Convert to fraction form
    7,683,422.96/10,605,115.40 = 4,420,571.92/x
  3. Step 3: Cross multiply
    7,683,422.96x = 10,605,115.40 × 4,420,571.92
  4. Step 4: Simplify right side
    7,683,422.96x = 46,880,675,345,599.57
  5. Step 5: Solve for x
    x = 46,880,675,345,599.57/7,683,422.96
  6. Step 6: Final answer
    x = 6,101,535.16

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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.