Home / 6,220,070.67-8,584,128.27-3,772,784.85

Finding the Fourth Proportional to 6,220,070.67, 8,584,128.27 and 3,772,784.85

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Solution

The fourth proportional to 6,220,070.67, 8,584,128.27 and 3,772,784.85 is: 5,206,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,070.67 : 8,584,128.27 = 3,772,784.85 : x
  2. Step 2: Convert to fraction form
    6,220,070.67/8,584,128.27 = 3,772,784.85/x
  3. Step 3: Cross multiply
    6,220,070.67x = 8,584,128.27 × 3,772,784.85
  4. Step 4: Simplify right side
    6,220,070.67x = 32,386,069,087,512.71
  5. Step 5: Solve for x
    x = 32,386,069,087,512.71/6,220,070.67
  6. Step 6: Final answer
    x = 5,206,704.36

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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.