Home / 9,689,049.32-14,536,416.20-2,865,802.50

Finding the Fourth Proportional to 9,689,049.32, 14,536,416.20 and 2,865,802.50

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Solution

The fourth proportional to 9,689,049.32, 14,536,416.20 and 2,865,802.50 is: 4,299,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,049.32 : 14,536,416.20 = 2,865,802.50 : x
  2. Step 2: Convert to fraction form
    9,689,049.32/14,536,416.20 = 2,865,802.50/x
  3. Step 3: Cross multiply
    9,689,049.32x = 14,536,416.20 × 2,865,802.50
  4. Step 4: Simplify right side
    9,689,049.32x = 41,658,497,872,671.49
  5. Step 5: Solve for x
    x = 41,658,497,872,671.49/9,689,049.32
  6. Step 6: Final answer
    x = 4,299,544.42

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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.