Home / 12,110,247.83-16,712,019.99-6,603,608.76

Finding the Fourth Proportional to 12,110,247.83, 16,712,019.99 and 6,603,608.76

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Solution

The fourth proportional to 12,110,247.83, 16,712,019.99 and 6,603,608.76 is: 9,112,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,247.83 : 16,712,019.99 = 6,603,608.76 : x
  2. Step 2: Convert to fraction form
    12,110,247.83/16,712,019.99 = 6,603,608.76/x
  3. Step 3: Cross multiply
    12,110,247.83x = 16,712,019.99 × 6,603,608.76
  4. Step 4: Simplify right side
    12,110,247.83x = 110,359,641,603,259.11
  5. Step 5: Solve for x
    x = 110,359,641,603,259.11/12,110,247.83
  6. Step 6: Final answer
    x = 9,112,913.56

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1.5x scale

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.