Home / 9,074,268.34-12,523,372.77-6,778,443.22

Finding the Fourth Proportional to 9,074,268.34, 12,523,372.77 and 6,778,443.22

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Solution

The fourth proportional to 9,074,268.34, 12,523,372.77 and 6,778,443.22 is: 9,354,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,268.34 : 12,523,372.77 = 6,778,443.22 : x
  2. Step 2: Convert to fraction form
    9,074,268.34/12,523,372.77 = 6,778,443.22/x
  3. Step 3: Cross multiply
    9,074,268.34x = 12,523,372.77 × 6,778,443.22
  4. Step 4: Simplify right side
    9,074,268.34x = 84,888,971,238,449.84
  5. Step 5: Solve for x
    x = 84,888,971,238,449.84/9,074,268.34
  6. Step 6: Final answer
    x = 9,354,910.84

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Double scale
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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.