Home / 12,773,485.15-17,624,778.11-7,339,927.39

Finding the Fourth Proportional to 12,773,485.15, 17,624,778.11 and 7,339,927.39

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Solution

The fourth proportional to 12,773,485.15, 17,624,778.11 and 7,339,927.39 is: 10,127,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,485.15 : 17,624,778.11 = 7,339,927.39 : x
  2. Step 2: Convert to fraction form
    12,773,485.15/17,624,778.11 = 7,339,927.39/x
  3. Step 3: Cross multiply
    12,773,485.15x = 17,624,778.11 × 7,339,927.39
  4. Step 4: Simplify right side
    12,773,485.15x = 129,364,591,592,261.42
  5. Step 5: Solve for x
    x = 129,364,591,592,261.42/12,773,485.15
  6. Step 6: Final answer
    x = 10,127,587.74

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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.