Home / 12,433,271.87-17,157,654.74-6,926,639.15

Finding the Fourth Proportional to 12,433,271.87, 17,157,654.74 and 6,926,639.15

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Solution

The fourth proportional to 12,433,271.87, 17,157,654.74 and 6,926,639.15 is: 9,558,616.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,271.87 : 17,157,654.74 = 6,926,639.15 : x
  2. Step 2: Convert to fraction form
    12,433,271.87/17,157,654.74 = 6,926,639.15/x
  3. Step 3: Cross multiply
    12,433,271.87x = 17,157,654.74 × 6,926,639.15
  4. Step 4: Simplify right side
    12,433,271.87x = 118,844,882,923,845.59
  5. Step 5: Solve for x
    x = 118,844,882,923,845.59/12,433,271.87
  6. Step 6: Final answer
    x = 9,558,616.93

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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.