Home / 10,090,718.80-15,136,078.20-4,104,005.20

Finding the Fourth Proportional to 10,090,718.80, 15,136,078.20 and 4,104,005.20

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Solution

The fourth proportional to 10,090,718.80, 15,136,078.20 and 4,104,005.20 is: 6,156,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,718.80 : 15,136,078.20 = 4,104,005.20 : x
  2. Step 2: Convert to fraction form
    10,090,718.80/15,136,078.20 = 4,104,005.20/x
  3. Step 3: Cross multiply
    10,090,718.80x = 15,136,078.20 × 4,104,005.20
  4. Step 4: Simplify right side
    10,090,718.80x = 62,118,543,640,406.64
  5. Step 5: Solve for x
    x = 62,118,543,640,406.64/10,090,718.80
  6. Step 6: Final answer
    x = 6,156,007.80

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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.