Home / 8,026,542.18-12,039,768.90-1,961,307.54

Finding the Fourth Proportional to 8,026,542.18, 12,039,768.90 and 1,961,307.54

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Solution

The fourth proportional to 8,026,542.18, 12,039,768.90 and 1,961,307.54 is: 2,941,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026,542.18 : 12,039,768.90 = 1,961,307.54 : x
  2. Step 2: Convert to fraction form
    8,026,542.18/12,039,768.90 = 1,961,307.54/x
  3. Step 3: Cross multiply
    8,026,542.18x = 12,039,768.90 × 1,961,307.54
  4. Step 4: Simplify right side
    8,026,542.18x = 23,613,689,523,427.51
  5. Step 5: Solve for x
    x = 23,613,689,523,427.51/8,026,542.18
  6. Step 6: Final answer
    x = 2,941,950.47

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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.