Home / 10,893,312.15-16,339,968.23-2,915,136.15

Finding the Fourth Proportional to 10,893,312.15, 16,339,968.23 and 2,915,136.15

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Solution

The fourth proportional to 10,893,312.15, 16,339,968.23 and 2,915,136.15 is: 4,372,704.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,312.15 : 16,339,968.23 = 2,915,136.15 : x
  2. Step 2: Convert to fraction form
    10,893,312.15/16,339,968.23 = 2,915,136.15/x
  3. Step 3: Cross multiply
    10,893,312.15x = 16,339,968.23 × 2,915,136.15
  4. Step 4: Simplify right side
    10,893,312.15x = 47,633,232,062,548.83
  5. Step 5: Solve for x
    x = 47,633,232,062,548.83/10,893,312.15
  6. Step 6: Final answer
    x = 4,372,704.23

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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.