Home / 10,865,710.32-16,286,425.44-4,710,586.50

Finding the Fourth Proportional to 10,865,710.32, 16,286,425.44 and 4,710,586.50

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Solution

The fourth proportional to 10,865,710.32, 16,286,425.44 and 4,710,586.50 is: 7,060,616.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,710.32 : 16,286,425.44 = 4,710,586.50 : x
  2. Step 2: Convert to fraction form
    10,865,710.32/16,286,425.44 = 4,710,586.50/x
  3. Step 3: Cross multiply
    10,865,710.32x = 16,286,425.44 × 4,710,586.50
  4. Step 4: Simplify right side
    10,865,710.32x = 76,718,615,810,920.56
  5. Step 5: Solve for x
    x = 76,718,615,810,920.56/10,865,710.32
  6. Step 6: Final answer
    x = 7,060,616.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.