Home / 6,398,015.29-8,829,261.76-3,497,417.98

Finding the Fourth Proportional to 6,398,015.29, 8,829,261.76 and 3,497,417.98

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Solution

The fourth proportional to 6,398,015.29, 8,829,261.76 and 3,497,417.98 is: 4,826,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,015.29 : 8,829,261.76 = 3,497,417.98 : x
  2. Step 2: Convert to fraction form
    6,398,015.29/8,829,261.76 = 3,497,417.98/x
  3. Step 3: Cross multiply
    6,398,015.29x = 8,829,261.76 × 3,497,417.98
  4. Step 4: Simplify right side
    6,398,015.29x = 30,879,618,776,660.59
  5. Step 5: Solve for x
    x = 30,879,618,776,660.59/6,398,015.29
  6. Step 6: Final answer
    x = 4,826,437.17

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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.