Home / 10,841,344.72-16,240,335.20-6,521,009.26

Finding the Fourth Proportional to 10,841,344.72, 16,240,335.20 and 6,521,009.26

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Solution

The fourth proportional to 10,841,344.72, 16,240,335.20 and 6,521,009.26 is: 9,768,472.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841,344.72 : 16,240,335.20 = 6,521,009.26 : x
  2. Step 2: Convert to fraction form
    10,841,344.72/16,240,335.20 = 6,521,009.26/x
  3. Step 3: Cross multiply
    10,841,344.72x = 16,240,335.20 × 6,521,009.26
  4. Step 4: Simplify right side
    10,841,344.72x = 105,903,376,224,703.94
  5. Step 5: Solve for x
    x = 105,903,376,224,703.94/10,841,344.72
  6. Step 6: Final answer
    x = 9,768,472.36

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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.