Home / 12,203,503.53-16,841,041.57-6,697,390.69

Finding the Fourth Proportional to 12,203,503.53, 16,841,041.57 and 6,697,390.69

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Solution

The fourth proportional to 12,203,503.53, 16,841,041.57 and 6,697,390.69 is: 9,242,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,503.53 : 16,841,041.57 = 6,697,390.69 : x
  2. Step 2: Convert to fraction form
    12,203,503.53/16,841,041.57 = 6,697,390.69/x
  3. Step 3: Cross multiply
    12,203,503.53x = 16,841,041.57 × 6,697,390.69
  4. Step 4: Simplify right side
    12,203,503.53x = 112,791,035,020,821
  5. Step 5: Solve for x
    x = 112,791,035,020,821/12,203,503.53
  6. Step 6: Final answer
    x = 9,242,512.59

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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.