Home / 10,721,301.90-16,084,026.45-3,148,514.70

Finding the Fourth Proportional to 10,721,301.90, 16,084,026.45 and 3,148,514.70

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Solution

The fourth proportional to 10,721,301.90, 16,084,026.45 and 3,148,514.70 is: 4,723,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,301.90 : 16,084,026.45 = 3,148,514.70 : x
  2. Step 2: Convert to fraction form
    10,721,301.90/16,084,026.45 = 3,148,514.70/x
  3. Step 3: Cross multiply
    10,721,301.90x = 16,084,026.45 × 3,148,514.70
  4. Step 4: Simplify right side
    10,721,301.90x = 50,640,793,713,013.81
  5. Step 5: Solve for x
    x = 50,640,793,713,013.81/10,721,301.90
  6. Step 6: Final answer
    x = 4,723,381.00

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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.