Home / 9,055,508.41-12,495,466.05-6,121,709.05

Finding the Fourth Proportional to 9,055,508.41, 12,495,466.05 and 6,121,709.05

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Solution

The fourth proportional to 9,055,508.41, 12,495,466.05 and 6,121,709.05 is: 8,447,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,508.41 : 12,495,466.05 = 6,121,709.05 : x
  2. Step 2: Convert to fraction form
    9,055,508.41/12,495,466.05 = 6,121,709.05/x
  3. Step 3: Cross multiply
    9,055,508.41x = 12,495,466.05 × 6,121,709.05
  4. Step 4: Simplify right side
    9,055,508.41x = 76,493,607,602,252.75
  5. Step 5: Solve for x
    x = 76,493,607,602,252.75/9,055,508.41
  6. Step 6: Final answer
    x = 8,447,190.83

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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.