Home / 16,113,196.76-22,236,495.03-8,771,240.93

Finding the Fourth Proportional to 16,113,196.76, 22,236,495.03 and 8,771,240.93

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Solution

The fourth proportional to 16,113,196.76, 22,236,495.03 and 8,771,240.93 is: 12,104,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,196.76 : 22,236,495.03 = 8,771,240.93 : x
  2. Step 2: Convert to fraction form
    16,113,196.76/22,236,495.03 = 8,771,240.93/x
  3. Step 3: Cross multiply
    16,113,196.76x = 22,236,495.03 × 8,771,240.93
  4. Step 4: Simplify right side
    16,113,196.76x = 195,041,655,235,695.12
  5. Step 5: Solve for x
    x = 195,041,655,235,695.12/16,113,196.76
  6. Step 6: Final answer
    x = 12,104,466.80

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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.