Home / 10,896,661.56-15,037,392.24-6,315,640.16

Finding the Fourth Proportional to 10,896,661.56, 15,037,392.24 and 6,315,640.16

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Solution

The fourth proportional to 10,896,661.56, 15,037,392.24 and 6,315,640.16 is: 8,715,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,661.56 : 15,037,392.24 = 6,315,640.16 : x
  2. Step 2: Convert to fraction form
    10,896,661.56/15,037,392.24 = 6,315,640.16/x
  3. Step 3: Cross multiply
    10,896,661.56x = 15,037,392.24 × 6,315,640.16
  4. Step 4: Simplify right side
    10,896,661.56x = 94,970,758,332,616.36
  5. Step 5: Solve for x
    x = 94,970,758,332,616.36/10,896,661.56
  6. Step 6: Final answer
    x = 8,715,583.01

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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.