Home / 11,507,824.49-15,880,572.70-6,280,870.13

Finding the Fourth Proportional to 11,507,824.49, 15,880,572.70 and 6,280,870.13

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Solution

The fourth proportional to 11,507,824.49, 15,880,572.70 and 6,280,870.13 is: 8,667,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,824.49 : 15,880,572.70 = 6,280,870.13 : x
  2. Step 2: Convert to fraction form
    11,507,824.49/15,880,572.70 = 6,280,870.13/x
  3. Step 3: Cross multiply
    11,507,824.49x = 15,880,572.70 × 6,280,870.13
  4. Step 4: Simplify right side
    11,507,824.49x = 99,743,814,718,723.44
  5. Step 5: Solve for x
    x = 99,743,814,718,723.44/11,507,824.49
  6. Step 6: Final answer
    x = 8,667,477.92

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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.