Home / 8,645,180.60-11,930,386.25-4,725,015.91

Finding the Fourth Proportional to 8,645,180.60, 11,930,386.25 and 4,725,015.91

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Solution

The fourth proportional to 8,645,180.60, 11,930,386.25 and 4,725,015.91 is: 6,520,542.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,180.60 : 11,930,386.25 = 4,725,015.91 : x
  2. Step 2: Convert to fraction form
    8,645,180.60/11,930,386.25 = 4,725,015.91/x
  3. Step 3: Cross multiply
    8,645,180.60x = 11,930,386.25 × 4,725,015.91
  4. Step 4: Simplify right side
    8,645,180.60x = 56,371,264,843,695.24
  5. Step 5: Solve for x
    x = 56,371,264,843,695.24/8,645,180.60
  6. Step 6: Final answer
    x = 6,520,542.19

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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.