Home / 10,294,218.59-15,436,050.34-5,439,136

Finding the Fourth Proportional to 10,294,218.59, 15,436,050.34 and 5,439,136

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Solution

The fourth proportional to 10,294,218.59, 15,436,050.34 and 5,439,136 is: 8,155,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,218.59 : 15,436,050.34 = 5,439,136 : x
  2. Step 2: Convert to fraction form
    10,294,218.59/15,436,050.34 = 5,439,136/x
  3. Step 3: Cross multiply
    10,294,218.59x = 15,436,050.34 × 5,439,136
  4. Step 4: Simplify right side
    10,294,218.59x = 83,958,777,115,704.08
  5. Step 5: Solve for x
    x = 83,958,777,115,704.08/10,294,218.59
  6. Step 6: Final answer
    x = 8,155,915.52

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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.