Home / 14,111,132.63-21,160,442.78-7,544,248.07

Finding the Fourth Proportional to 14,111,132.63, 21,160,442.78 and 7,544,248.07

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Solution

The fourth proportional to 14,111,132.63, 21,160,442.78 and 7,544,248.07 is: 11,313,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,132.63 : 21,160,442.78 = 7,544,248.07 : x
  2. Step 2: Convert to fraction form
    14,111,132.63/21,160,442.78 = 7,544,248.07/x
  3. Step 3: Cross multiply
    14,111,132.63x = 21,160,442.78 × 7,544,248.07
  4. Step 4: Simplify right side
    14,111,132.63x = 159,639,629,565,639.19
  5. Step 5: Solve for x
    x = 159,639,629,565,639.19/14,111,132.63
  6. Step 6: Final answer
    x = 11,313,027.36

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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.