Home / 7,731,360.56-10,669,422.12-4,293,923.60

Finding the Fourth Proportional to 7,731,360.56, 10,669,422.12 and 4,293,923.60

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Solution

The fourth proportional to 7,731,360.56, 10,669,422.12 and 4,293,923.60 is: 5,925,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,360.56 : 10,669,422.12 = 4,293,923.60 : x
  2. Step 2: Convert to fraction form
    7,731,360.56/10,669,422.12 = 4,293,923.60/x
  3. Step 3: Cross multiply
    7,731,360.56x = 10,669,422.12 × 4,293,923.60
  4. Step 4: Simplify right side
    7,731,360.56x = 45,813,683,439,430.02
  5. Step 5: Solve for x
    x = 45,813,683,439,430.02/7,731,360.56
  6. Step 6: Final answer
    x = 5,925,694.85

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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.