Home / 11,130,728.16-16,695,275.60-3,555,660

Finding the Fourth Proportional to 11,130,728.16, 16,695,275.60 and 3,555,660

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Solution

The fourth proportional to 11,130,728.16, 16,695,275.60 and 3,555,660 is: 5,333,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,728.16 : 16,695,275.60 = 3,555,660 : x
  2. Step 2: Convert to fraction form
    11,130,728.16/16,695,275.60 = 3,555,660/x
  3. Step 3: Cross multiply
    11,130,728.16x = 16,695,275.60 × 3,555,660
  4. Step 4: Simplify right side
    11,130,728.16x = 59,362,723,639,896
  5. Step 5: Solve for x
    x = 59,362,723,639,896/11,130,728.16
  6. Step 6: Final answer
    x = 5,333,229.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.