Home / 6,456,127.02-8,909,347.61-3,555,787.77

Finding the Fourth Proportional to 6,456,127.02, 8,909,347.61 and 3,555,787.77

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Solution

The fourth proportional to 6,456,127.02, 8,909,347.61 and 3,555,787.77 is: 4,906,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,127.02 : 8,909,347.61 = 3,555,787.77 : x
  2. Step 2: Convert to fraction form
    6,456,127.02/8,909,347.61 = 3,555,787.77/x
  3. Step 3: Cross multiply
    6,456,127.02x = 8,909,347.61 × 3,555,787.77
  4. Step 4: Simplify right side
    6,456,127.02x = 31,679,749,252,537.79
  5. Step 5: Solve for x
    x = 31,679,749,252,537.79/6,456,127.02
  6. Step 6: Final answer
    x = 4,906,927.82

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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.