Home / 12,110,242.57-16,712,012.75-6,603,603.50

Finding the Fourth Proportional to 12,110,242.57, 16,712,012.75 and 6,603,603.50

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Solution

The fourth proportional to 12,110,242.57, 16,712,012.75 and 6,603,603.50 is: 9,112,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,242.57 : 16,712,012.75 = 6,603,603.50 : x
  2. Step 2: Convert to fraction form
    12,110,242.57/16,712,012.75 = 6,603,603.50/x
  3. Step 3: Cross multiply
    12,110,242.57x = 16,712,012.75 × 6,603,603.50
  4. Step 4: Simplify right side
    12,110,242.57x = 110,359,505,896,706.64
  5. Step 5: Solve for x
    x = 110,359,505,896,706.64/12,110,242.57
  6. Step 6: Final answer
    x = 9,112,906.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.