Home / 6,530,384.30-9,787,411.65-3,336,781.10

Finding the Fourth Proportional to 6,530,384.30, 9,787,411.65 and 3,336,781.10

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Solution

The fourth proportional to 6,530,384.30, 9,787,411.65 and 3,336,781.10 is: 5,000,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,384.30 : 9,787,411.65 = 3,336,781.10 : x
  2. Step 2: Convert to fraction form
    6,530,384.30/9,787,411.65 = 3,336,781.10/x
  3. Step 3: Cross multiply
    6,530,384.30x = 9,787,411.65 × 3,336,781.10
  4. Step 4: Simplify right side
    6,530,384.30x = 32,658,450,211,639.82
  5. Step 5: Solve for x
    x = 32,658,450,211,639.82/6,530,384.30
  6. Step 6: Final answer
    x = 5,000,999.74

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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.