Home / 11,658,916.10-17,488,374.15-3,679,703.30

Finding the Fourth Proportional to 11,658,916.10, 17,488,374.15 and 3,679,703.30

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Solution

The fourth proportional to 11,658,916.10, 17,488,374.15 and 3,679,703.30 is: 5,519,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,916.10 : 17,488,374.15 = 3,679,703.30 : x
  2. Step 2: Convert to fraction form
    11,658,916.10/17,488,374.15 = 3,679,703.30/x
  3. Step 3: Cross multiply
    11,658,916.10x = 17,488,374.15 × 3,679,703.30
  4. Step 4: Simplify right side
    11,658,916.10x = 64,352,028,071,389.69
  5. Step 5: Solve for x
    x = 64,352,028,071,389.69/11,658,916.10
  6. Step 6: Final answer
    x = 5,519,554.95

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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.