Home / 8,342,212.02-12,518,051.67-4,503,983.28

Finding the Fourth Proportional to 8,342,212.02, 12,518,051.67 and 4,503,983.28

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Solution

The fourth proportional to 8,342,212.02, 12,518,051.67 and 4,503,983.28 is: 6,758,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,212.02 : 12,518,051.67 = 4,503,983.28 : x
  2. Step 2: Convert to fraction form
    8,342,212.02/12,518,051.67 = 4,503,983.28/x
  3. Step 3: Cross multiply
    8,342,212.02x = 12,518,051.67 × 4,503,983.28
  4. Step 4: Simplify right side
    8,342,212.02x = 56,381,095,419,856.08
  5. Step 5: Solve for x
    x = 56,381,095,419,856.08/8,342,212.02
  6. Step 6: Final answer
    x = 6,758,530.63

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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.