Home / 10,449,914.31-14,421,060.02-5,740,508.36

Finding the Fourth Proportional to 10,449,914.31, 14,421,060.02 and 5,740,508.36

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Solution

The fourth proportional to 10,449,914.31, 14,421,060.02 and 5,740,508.36 is: 7,921,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,914.31 : 14,421,060.02 = 5,740,508.36 : x
  2. Step 2: Convert to fraction form
    10,449,914.31/14,421,060.02 = 5,740,508.36/x
  3. Step 3: Cross multiply
    10,449,914.31x = 14,421,060.02 × 5,740,508.36
  4. Step 4: Simplify right side
    10,449,914.31x = 82,784,215,604,871.77
  5. Step 5: Solve for x
    x = 82,784,215,604,871.77/10,449,914.31
  6. Step 6: Final answer
    x = 7,921,999.47

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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.