Home / 7,136,649.64-10,704,881.58-1,745,346.75

Finding the Fourth Proportional to 7,136,649.64, 10,704,881.58 and 1,745,346.75

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Solution

The fourth proportional to 7,136,649.64, 10,704,881.58 and 1,745,346.75 is: 2,617,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,649.64 : 10,704,881.58 = 1,745,346.75 : x
  2. Step 2: Convert to fraction form
    7,136,649.64/10,704,881.58 = 1,745,346.75/x
  3. Step 3: Cross multiply
    7,136,649.64x = 10,704,881.58 × 1,745,346.75
  4. Step 4: Simplify right side
    7,136,649.64x = 18,683,730,274,787.86
  5. Step 5: Solve for x
    x = 18,683,730,274,787.86/7,136,649.64
  6. Step 6: Final answer
    x = 2,617,997.41

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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.