Home / 10,781,151.48-14,879,293.70-6,136,065.95

Finding the Fourth Proportional to 10,781,151.48, 14,879,293.70 and 6,136,065.95

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Solution

The fourth proportional to 10,781,151.48, 14,879,293.70 and 6,136,065.95 is: 8,468,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,151.48 : 14,879,293.70 = 6,136,065.95 : x
  2. Step 2: Convert to fraction form
    10,781,151.48/14,879,293.70 = 6,136,065.95/x
  3. Step 3: Cross multiply
    10,781,151.48x = 14,879,293.70 × 6,136,065.95
  4. Step 4: Simplify right side
    10,781,151.48x = 91,300,327,327,542.72
  5. Step 5: Solve for x
    x = 91,300,327,327,542.72/10,781,151.48
  6. Step 6: Final answer
    x = 8,468,513.54

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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.