Home / 10,799,514.54-14,903,489.43-7,315,918.92

Finding the Fourth Proportional to 10,799,514.54, 14,903,489.43 and 7,315,918.92

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Solution

The fourth proportional to 10,799,514.54, 14,903,489.43 and 7,315,918.92 is: 10,096,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,514.54 : 14,903,489.43 = 7,315,918.92 : x
  2. Step 2: Convert to fraction form
    10,799,514.54/14,903,489.43 = 7,315,918.92/x
  3. Step 3: Cross multiply
    10,799,514.54x = 14,903,489.43 × 7,315,918.92
  4. Step 4: Simplify right side
    10,799,514.54x = 109,032,720,294,957.02
  5. Step 5: Solve for x
    x = 109,032,720,294,957.02/10,799,514.54
  6. Step 6: Final answer
    x = 10,096,076.07

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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.