Home / 9,150,136.50-12,627,317.16-5,020,092.57

Finding the Fourth Proportional to 9,150,136.50, 12,627,317.16 and 5,020,092.57

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Solution

The fourth proportional to 9,150,136.50, 12,627,317.16 and 5,020,092.57 is: 6,927,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,136.50 : 12,627,317.16 = 5,020,092.57 : x
  2. Step 2: Convert to fraction form
    9,150,136.50/12,627,317.16 = 5,020,092.57/x
  3. Step 3: Cross multiply
    9,150,136.50x = 12,627,317.16 × 5,020,092.57
  4. Step 4: Simplify right side
    9,150,136.50x = 63,390,301,053,949.51
  5. Step 5: Solve for x
    x = 63,390,301,053,949.51/9,150,136.50
  6. Step 6: Final answer
    x = 6,927,798.41

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1.5x scale

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.