Home / 7,243,685.40-10,858,616.10-2,693,515.80

Finding the Fourth Proportional to 7,243,685.40, 10,858,616.10 and 2,693,515.80

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Solution

The fourth proportional to 7,243,685.40, 10,858,616.10 and 2,693,515.80 is: 4,037,703.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,685.40 : 10,858,616.10 = 2,693,515.80 : x
  2. Step 2: Convert to fraction form
    7,243,685.40/10,858,616.10 = 2,693,515.80/x
  3. Step 3: Cross multiply
    7,243,685.40x = 10,858,616.10 × 2,693,515.80
  4. Step 4: Simplify right side
    7,243,685.40x = 29,247,854,031,484.38
  5. Step 5: Solve for x
    x = 29,247,854,031,484.38/7,243,685.40
  6. Step 6: Final answer
    x = 4,037,703.52

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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.