Home / 10,781,150.48-14,879,292.32-6,136,064.94

Finding the Fourth Proportional to 10,781,150.48, 14,879,292.32 and 6,136,064.94

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Solution

The fourth proportional to 10,781,150.48, 14,879,292.32 and 6,136,064.94 is: 8,468,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,150.48 : 14,879,292.32 = 6,136,064.94 : x
  2. Step 2: Convert to fraction form
    10,781,150.48/14,879,292.32 = 6,136,064.94/x
  3. Step 3: Cross multiply
    10,781,150.48x = 14,879,292.32 × 6,136,064.94
  4. Step 4: Simplify right side
    10,781,150.48x = 91,300,303,906,082.94
  5. Step 5: Solve for x
    x = 91,300,303,906,082.94/10,781,150.48
  6. Step 6: Final answer
    x = 8,468,512.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.