Home / 11,137,799.40-16,706,699.10-6,658,823.40

Finding the Fourth Proportional to 11,137,799.40, 16,706,699.10 and 6,658,823.40

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Solution

The fourth proportional to 11,137,799.40, 16,706,699.10 and 6,658,823.40 is: 9,988,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,799.40 : 16,706,699.10 = 6,658,823.40 : x
  2. Step 2: Convert to fraction form
    11,137,799.40/16,706,699.10 = 6,658,823.40/x
  3. Step 3: Cross multiply
    11,137,799.40x = 16,706,699.10 × 6,658,823.40
  4. Step 4: Simplify right side
    11,137,799.40x = 111,246,958,903,838.94
  5. Step 5: Solve for x
    x = 111,246,958,903,838.94/11,137,799.40
  6. Step 6: Final answer
    x = 9,988,235.10

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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.