Home / 10,671,343.43-16,009,227.86-4,282,094.21

Finding the Fourth Proportional to 10,671,343.43, 16,009,227.86 and 4,282,094.21

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Solution

The fourth proportional to 10,671,343.43, 16,009,227.86 and 4,282,094.21 is: 6,424,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,343.43 : 16,009,227.86 = 4,282,094.21 : x
  2. Step 2: Convert to fraction form
    10,671,343.43/16,009,227.86 = 4,282,094.21/x
  3. Step 3: Cross multiply
    10,671,343.43x = 16,009,227.86 × 4,282,094.21
  4. Step 4: Simplify right side
    10,671,343.43x = 68,553,021,824,420.09
  5. Step 5: Solve for x
    x = 68,553,021,824,420.09/10,671,343.43
  6. Step 6: Final answer
    x = 6,424,029.21

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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.