Home / 11,018,732.15-16,528,098.23-7,806,466.55

Finding the Fourth Proportional to 11,018,732.15, 16,528,098.23 and 7,806,466.55

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Solution

The fourth proportional to 11,018,732.15, 16,528,098.23 and 7,806,466.55 is: 11,709,699.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,732.15 : 16,528,098.23 = 7,806,466.55 : x
  2. Step 2: Convert to fraction form
    11,018,732.15/16,528,098.23 = 7,806,466.55/x
  3. Step 3: Cross multiply
    11,018,732.15x = 16,528,098.23 × 7,806,466.55
  4. Step 4: Simplify right side
    11,018,732.15x = 129,026,045,967,609.20
  5. Step 5: Solve for x
    x = 129,026,045,967,609.20/11,018,732.15
  6. Step 6: Final answer
    x = 11,709,699.83

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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.