Home / 10,671,212-15,997,009.47-3,846,114.86

Finding the Fourth Proportional to 10,671,212, 15,997,009.47 and 3,846,114.86

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Solution

The fourth proportional to 10,671,212, 15,997,009.47 and 3,846,114.86 is: 5,765,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,212 : 15,997,009.47 = 3,846,114.86 : x
  2. Step 2: Convert to fraction form
    10,671,212/15,997,009.47 = 3,846,114.86/x
  3. Step 3: Cross multiply
    10,671,212x = 15,997,009.47 × 3,846,114.86
  4. Step 4: Simplify right side
    10,671,212x = 61,526,335,838,127.73
  5. Step 5: Solve for x
    x = 61,526,335,838,127.73/10,671,212
  6. Step 6: Final answer
    x = 5,765,637.10

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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.