Home / 8,917,800.63-12,306,153.02-5,050,349.47

Finding the Fourth Proportional to 8,917,800.63, 12,306,153.02 and 5,050,349.47

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Solution

The fourth proportional to 8,917,800.63, 12,306,153.02 and 5,050,349.47 is: 6,969,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,800.63 : 12,306,153.02 = 5,050,349.47 : x
  2. Step 2: Convert to fraction form
    8,917,800.63/12,306,153.02 = 5,050,349.47/x
  3. Step 3: Cross multiply
    8,917,800.63x = 12,306,153.02 × 5,050,349.47
  4. Step 4: Simplify right side
    8,917,800.63x = 62,150,373,382,295.89
  5. Step 5: Solve for x
    x = 62,150,373,382,295.89/8,917,800.63
  6. Step 6: Final answer
    x = 6,969,249.03

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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.