Home / 14,269,438.71-21,403,393.83-5,046,772.23

Finding the Fourth Proportional to 14,269,438.71, 21,403,393.83 and 5,046,772.23

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Solution

The fourth proportional to 14,269,438.71, 21,403,393.83 and 5,046,772.23 is: 7,569,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,438.71 : 21,403,393.83 = 5,046,772.23 : x
  2. Step 2: Convert to fraction form
    14,269,438.71/21,403,393.83 = 5,046,772.23/x
  3. Step 3: Cross multiply
    14,269,438.71x = 21,403,393.83 × 5,046,772.23
  4. Step 4: Simplify right side
    14,269,438.71x = 108,018,053,608,997.34
  5. Step 5: Solve for x
    x = 108,018,053,608,997.34/14,269,438.71
  6. Step 6: Final answer
    x = 7,569,888.05

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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.