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Finding the Fourth Proportional to 10,662,754, 14,699,295.84 and 7,601,653.84

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Solution

The fourth proportional to 10,662,754, 14,699,295.84 and 7,601,653.84 is: 10,479,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662,754 : 14,699,295.84 = 7,601,653.84 : x
  2. Step 2: Convert to fraction form
    10,662,754/14,699,295.84 = 7,601,653.84/x
  3. Step 3: Cross multiply
    10,662,754x = 14,699,295.84 × 7,601,653.84
  4. Step 4: Simplify right side
    10,662,754x = 111,738,958,667,432.02
  5. Step 5: Solve for x
    x = 111,738,958,667,432.02/10,662,754
  6. Step 6: Final answer
    x = 10,479,371.34

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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.