Home / 7,034,643.92-10,492,821.21-6,388,844.69

Finding the Fourth Proportional to 7,034,643.92, 10,492,821.21 and 6,388,844.69

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Solution

The fourth proportional to 7,034,643.92, 10,492,821.21 and 6,388,844.69 is: 9,529,552.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,643.92 : 10,492,821.21 = 6,388,844.69 : x
  2. Step 2: Convert to fraction form
    7,034,643.92/10,492,821.21 = 6,388,844.69/x
  3. Step 3: Cross multiply
    7,034,643.92x = 10,492,821.21 × 6,388,844.69
  4. Step 4: Simplify right side
    7,034,643.92x = 67,037,005,084,880.85
  5. Step 5: Solve for x
    x = 67,037,005,084,880.85/7,034,643.92
  6. Step 6: Final answer
    x = 9,529,552.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.