Home / 11,610,564.90-17,399,307.96-8,553,892.20

Finding the Fourth Proportional to 11,610,564.90, 17,399,307.96 and 8,553,892.20

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Solution

The fourth proportional to 11,610,564.90, 17,399,307.96 and 8,553,892.20 is: 12,818,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,564.90 : 17,399,307.96 = 8,553,892.20 : x
  2. Step 2: Convert to fraction form
    11,610,564.90/17,399,307.96 = 8,553,892.20/x
  3. Step 3: Cross multiply
    11,610,564.90x = 17,399,307.96 × 8,553,892.20
  4. Step 4: Simplify right side
    11,610,564.90x = 148,831,804,644,441.91
  5. Step 5: Solve for x
    x = 148,831,804,644,441.91/11,610,564.90
  6. Step 6: Final answer
    x = 12,818,653.18

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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.