Home / 5,920,140.73-8,169,794.10-3,203,886.73

Finding the Fourth Proportional to 5,920,140.73, 8,169,794.10 and 3,203,886.73

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Solution

The fourth proportional to 5,920,140.73, 8,169,794.10 and 3,203,886.73 is: 4,421,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,140.73 : 8,169,794.10 = 3,203,886.73 : x
  2. Step 2: Convert to fraction form
    5,920,140.73/8,169,794.10 = 3,203,886.73/x
  3. Step 3: Cross multiply
    5,920,140.73x = 8,169,794.10 × 3,203,886.73
  4. Step 4: Simplify right side
    5,920,140.73x = 26,175,094,903,822.29
  5. Step 5: Solve for x
    x = 26,175,094,903,822.29/5,920,140.73
  6. Step 6: Final answer
    x = 4,421,363.63

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1.5x scale

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.