Home / 8,872,112.48-12,238,860.73-7,707,943.00

Finding the Fourth Proportional to 8,872,112.48, 12,238,860.73 and 7,707,943.00

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Solution

The fourth proportional to 8,872,112.48, 12,238,860.73 and 7,707,943.00 is: 10,632,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,112.48 : 12,238,860.73 = 7,707,943.00 : x
  2. Step 2: Convert to fraction form
    8,872,112.48/12,238,860.73 = 7,707,943.00/x
  3. Step 3: Cross multiply
    8,872,112.48x = 12,238,860.73 × 7,707,943.00
  4. Step 4: Simplify right side
    8,872,112.48x = 94,336,440,792,044.38
  5. Step 5: Solve for x
    x = 94,336,440,792,044.38/8,872,112.48
  6. Step 6: Final answer
    x = 10,632,917.58

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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.