Home / 14,664,927.38-20,254,395.62-9,658,058.78

Finding the Fourth Proportional to 14,664,927.38, 20,254,395.62 and 9,658,058.78

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Solution

The fourth proportional to 14,664,927.38, 20,254,395.62 and 9,658,058.78 is: 13,339,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,927.38 : 20,254,395.62 = 9,658,058.78 : x
  2. Step 2: Convert to fraction form
    14,664,927.38/20,254,395.62 = 9,658,058.78/x
  3. Step 3: Cross multiply
    14,664,927.38x = 20,254,395.62 × 9,658,058.78
  4. Step 4: Simplify right side
    14,664,927.38x = 195,618,143,301,772.25
  5. Step 5: Solve for x
    x = 195,618,143,301,772.25/14,664,927.38
  6. Step 6: Final answer
    x = 13,339,182.55

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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.