Home / 6,958,688.90-10,439,535.08-2,100,593.21

Finding the Fourth Proportional to 6,958,688.90, 10,439,535.08 and 2,100,593.21

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Solution

The fourth proportional to 6,958,688.90, 10,439,535.08 and 2,100,593.21 is: 3,151,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,688.90 : 10,439,535.08 = 2,100,593.21 : x
  2. Step 2: Convert to fraction form
    6,958,688.90/10,439,535.08 = 2,100,593.21/x
  3. Step 3: Cross multiply
    6,958,688.90x = 10,439,535.08 × 2,100,593.21
  4. Step 4: Simplify right side
    6,958,688.90x = 21,929,216,457,658.61
  5. Step 5: Solve for x
    x = 21,929,216,457,658.61/6,958,688.90
  6. Step 6: Final answer
    x = 3,151,343.13

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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.