Home / 9,928,188.21-14,892,321.60-6,561,646.77

Finding the Fourth Proportional to 9,928,188.21, 14,892,321.60 and 6,561,646.77

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Solution

The fourth proportional to 9,928,188.21, 14,892,321.60 and 6,561,646.77 is: 9,842,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,188.21 : 14,892,321.60 = 6,561,646.77 : x
  2. Step 2: Convert to fraction form
    9,928,188.21/14,892,321.60 = 6,561,646.77/x
  3. Step 3: Cross multiply
    9,928,188.21x = 14,892,321.60 × 6,561,646.77
  4. Step 4: Simplify right side
    9,928,188.21x = 97,718,153,924,441.22
  5. Step 5: Solve for x
    x = 97,718,153,924,441.22/9,928,188.21
  6. Step 6: Final answer
    x = 9,842,496.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.