Home / 12,463,641.77-17,202,695.18-7,308,664.07

Finding the Fourth Proportional to 12,463,641.77, 17,202,695.18 and 7,308,664.07

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Solution

The fourth proportional to 12,463,641.77, 17,202,695.18 and 7,308,664.07 is: 10,087,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,641.77 : 17,202,695.18 = 7,308,664.07 : x
  2. Step 2: Convert to fraction form
    12,463,641.77/17,202,695.18 = 7,308,664.07/x
  3. Step 3: Cross multiply
    12,463,641.77x = 17,202,695.18 × 7,308,664.07
  4. Step 4: Simplify right side
    12,463,641.77x = 125,728,720,046,671.41
  5. Step 5: Solve for x
    x = 125,728,720,046,671.41/12,463,641.77
  6. Step 6: Final answer
    x = 10,087,639.10

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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.