Home / 6,346,675.22-8,758,166.21-3,445,999.71

Finding the Fourth Proportional to 6,346,675.22, 8,758,166.21 and 3,445,999.71

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Solution

The fourth proportional to 6,346,675.22, 8,758,166.21 and 3,445,999.71 is: 4,755,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,675.22 : 8,758,166.21 = 3,445,999.71 : x
  2. Step 2: Convert to fraction form
    6,346,675.22/8,758,166.21 = 3,445,999.71/x
  3. Step 3: Cross multiply
    6,346,675.22x = 8,758,166.21 × 3,445,999.71
  4. Step 4: Simplify right side
    6,346,675.22x = 30,180,638,182,641.18
  5. Step 5: Solve for x
    x = 30,180,638,182,641.18/6,346,675.22
  6. Step 6: Final answer
    x = 4,755,346.25

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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.