Home / 12,758,616.94-17,607,316.56-6,957,716.08

Finding the Fourth Proportional to 12,758,616.94, 17,607,316.56 and 6,957,716.08

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Solution

The fourth proportional to 12,758,616.94, 17,607,316.56 and 6,957,716.08 is: 9,601,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,758,616.94 : 17,607,316.56 = 6,957,716.08 : x
  2. Step 2: Convert to fraction form
    12,758,616.94/17,607,316.56 = 6,957,716.08/x
  3. Step 3: Cross multiply
    12,758,616.94x = 17,607,316.56 × 6,957,716.08
  4. Step 4: Simplify right side
    12,758,616.94x = 122,506,709,555,162.28
  5. Step 5: Solve for x
    x = 122,506,709,555,162.28/12,758,616.94
  6. Step 6: Final answer
    x = 9,601,880.06

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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.