Home / 6,220,071.67-8,584,129.65-3,772,785.85

Finding the Fourth Proportional to 6,220,071.67, 8,584,129.65 and 3,772,785.85

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Solution

The fourth proportional to 6,220,071.67, 8,584,129.65 and 3,772,785.85 is: 5,206,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,071.67 : 8,584,129.65 = 3,772,785.85 : x
  2. Step 2: Convert to fraction form
    6,220,071.67/8,584,129.65 = 3,772,785.85/x
  3. Step 3: Cross multiply
    6,220,071.67x = 8,584,129.65 × 3,772,785.85
  4. Step 4: Simplify right side
    6,220,071.67x = 32,386,082,878,085.45
  5. Step 5: Solve for x
    x = 32,386,082,878,085.45/6,220,071.67
  6. Step 6: Final answer
    x = 5,206,705.74

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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.