Home / 14,424,897.48-19,906,393.32-7,898,957.52

Finding the Fourth Proportional to 14,424,897.48, 19,906,393.32 and 7,898,957.52

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Solution

The fourth proportional to 14,424,897.48, 19,906,393.32 and 7,898,957.52 is: 10,900,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,424,897.48 : 19,906,393.32 = 7,898,957.52 : x
  2. Step 2: Convert to fraction form
    14,424,897.48/19,906,393.32 = 7,898,957.52/x
  3. Step 3: Cross multiply
    14,424,897.48x = 19,906,393.32 × 7,898,957.52
  4. Step 4: Simplify right side
    14,424,897.48x = 157,239,755,211,091.75
  5. Step 5: Solve for x
    x = 157,239,755,211,091.75/14,424,897.48
  6. Step 6: Final answer
    x = 10,900,580.43

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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.