Home / 10,136,896.74-15,204,077.02-3,312,899.05

Finding the Fourth Proportional to 10,136,896.74, 15,204,077.02 and 3,312,899.05

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Solution

The fourth proportional to 10,136,896.74, 15,204,077.02 and 3,312,899.05 is: 4,968,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,896.74 : 15,204,077.02 = 3,312,899.05 : x
  2. Step 2: Convert to fraction form
    10,136,896.74/15,204,077.02 = 3,312,899.05/x
  3. Step 3: Cross multiply
    10,136,896.74x = 15,204,077.02 × 3,312,899.05
  4. Step 4: Simplify right side
    10,136,896.74x = 50,369,572,315,684.83
  5. Step 5: Solve for x
    x = 50,369,572,315,684.83/10,136,896.74
  6. Step 6: Final answer
    x = 4,968,934.14

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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.