Home / 14,208,076.10-21,301,616.55-7,825,535.30

Finding the Fourth Proportional to 14,208,076.10, 21,301,616.55 and 7,825,535.30

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Solution

The fourth proportional to 14,208,076.10, 21,301,616.55 and 7,825,535.30 is: 11,732,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,076.10 : 21,301,616.55 = 7,825,535.30 : x
  2. Step 2: Convert to fraction form
    14,208,076.10/21,301,616.55 = 7,825,535.30/x
  3. Step 3: Cross multiply
    14,208,076.10x = 21,301,616.55 × 7,825,535.30
  4. Step 4: Simplify right side
    14,208,076.10x = 166,696,552,259,089.22
  5. Step 5: Solve for x
    x = 166,696,552,259,089.22/14,208,076.10
  6. Step 6: Final answer
    x = 11,732,521.07

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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.