Home / 11,071,402.30-16,607,103.45-9,877,008.70

Finding the Fourth Proportional to 11,071,402.30, 16,607,103.45 and 9,877,008.70

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Solution

The fourth proportional to 11,071,402.30, 16,607,103.45 and 9,877,008.70 is: 14,815,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,402.30 : 16,607,103.45 = 9,877,008.70 : x
  2. Step 2: Convert to fraction form
    11,071,402.30/16,607,103.45 = 9,877,008.70/x
  3. Step 3: Cross multiply
    11,071,402.30x = 16,607,103.45 × 9,877,008.70
  4. Step 4: Simplify right side
    11,071,402.30x = 164,028,505,257,450
  5. Step 5: Solve for x
    x = 164,028,505,257,450/11,071,402.30
  6. Step 6: Final answer
    x = 14,815,513.05

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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.