Home / 12,113,394.67-18,164,020.11-4,023,533.98

Finding the Fourth Proportional to 12,113,394.67, 18,164,020.11 and 4,023,533.98

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Solution

The fourth proportional to 12,113,394.67, 18,164,020.11 and 4,023,533.98 is: 6,033,284.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,394.67 : 18,164,020.11 = 4,023,533.98 : x
  2. Step 2: Convert to fraction form
    12,113,394.67/18,164,020.11 = 4,023,533.98/x
  3. Step 3: Cross multiply
    12,113,394.67x = 18,164,020.11 × 4,023,533.98
  4. Step 4: Simplify right side
    12,113,394.67x = 73,083,552,125,988.33
  5. Step 5: Solve for x
    x = 73,083,552,125,988.33/12,113,394.67
  6. Step 6: Final answer
    x = 6,033,284.16

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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.