Home / 11,328,065.70-16,998,003.45-4,938,963.90

Finding the Fourth Proportional to 11,328,065.70, 16,998,003.45 and 4,938,963.90

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Solution

The fourth proportional to 11,328,065.70, 16,998,003.45 and 4,938,963.90 is: 7,411,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,065.70 : 16,998,003.45 = 4,938,963.90 : x
  2. Step 2: Convert to fraction form
    11,328,065.70/16,998,003.45 = 4,938,963.90/x
  3. Step 3: Cross multiply
    11,328,065.70x = 16,998,003.45 × 4,938,963.90
  4. Step 4: Simplify right side
    11,328,065.70x = 83,952,525,411,625.45
  5. Step 5: Solve for x
    x = 83,952,525,411,625.45/11,328,065.70
  6. Step 6: Final answer
    x = 7,411,020.35

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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.