Home / 6,347,929.15-8,762,822.75-4,285,736.98

Finding the Fourth Proportional to 6,347,929.15, 8,762,822.75 and 4,285,736.98

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Solution

The fourth proportional to 6,347,929.15, 8,762,822.75 and 4,285,736.98 is: 5,916,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,929.15 : 8,762,822.75 = 4,285,736.98 : x
  2. Step 2: Convert to fraction form
    6,347,929.15/8,762,822.75 = 4,285,736.98/x
  3. Step 3: Cross multiply
    6,347,929.15x = 8,762,822.75 × 4,285,736.98
  4. Step 4: Simplify right side
    6,347,929.15x = 37,555,153,487,431.61
  5. Step 5: Solve for x
    x = 37,555,153,487,431.61/6,347,929.15
  6. Step 6: Final answer
    x = 5,916,126.76

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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.