Home / 6,413,031.30-8,849,991.81-3,472,853.52

Finding the Fourth Proportional to 6,413,031.30, 8,849,991.81 and 3,472,853.52

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Solution

The fourth proportional to 6,413,031.30, 8,849,991.81 and 3,472,853.52 is: 4,792,542.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,031.30 : 8,849,991.81 = 3,472,853.52 : x
  2. Step 2: Convert to fraction form
    6,413,031.30/8,849,991.81 = 3,472,853.52/x
  3. Step 3: Cross multiply
    6,413,031.30x = 8,849,991.81 × 3,472,853.52
  4. Step 4: Simplify right side
    6,413,031.30x = 30,734,725,209,329.67
  5. Step 5: Solve for x
    x = 30,734,725,209,329.67/6,413,031.30
  6. Step 6: Final answer
    x = 4,792,542.52

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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.