Home / 8,166,444.35-12,249,076.02-3,905,468.51

Finding the Fourth Proportional to 8,166,444.35, 12,249,076.02 and 3,905,468.51

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Solution

The fourth proportional to 8,166,444.35, 12,249,076.02 and 3,905,468.51 is: 5,857,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,444.35 : 12,249,076.02 = 3,905,468.51 : x
  2. Step 2: Convert to fraction form
    8,166,444.35/12,249,076.02 = 3,905,468.51/x
  3. Step 3: Cross multiply
    8,166,444.35x = 12,249,076.02 × 3,905,468.51
  4. Step 4: Simplify right side
    8,166,444.35x = 47,838,380,611,460.75
  5. Step 5: Solve for x
    x = 47,838,380,611,460.75/8,166,444.35
  6. Step 6: Final answer
    x = 5,857,920.36

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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.