Home / 10,744,734.02-16,118,851.70-3,172,465.22

Finding the Fourth Proportional to 10,744,734.02, 16,118,851.70 and 3,172,465.22

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Solution

The fourth proportional to 10,744,734.02, 16,118,851.70 and 3,172,465.22 is: 4,759,214.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,744,734.02 : 16,118,851.70 = 3,172,465.22 : x
  2. Step 2: Convert to fraction form
    10,744,734.02/16,118,851.70 = 3,172,465.22/x
  3. Step 3: Cross multiply
    10,744,734.02x = 16,118,851.70 × 3,172,465.22
  4. Step 4: Simplify right side
    10,744,734.02x = 51,136,496,331,924.78
  5. Step 5: Solve for x
    x = 51,136,496,331,924.78/10,744,734.02
  6. Step 6: Final answer
    x = 4,759,214.72

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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.