Home / 7,660,559.16-10,571,569.47-4,222,857.60

Finding the Fourth Proportional to 7,660,559.16, 10,571,569.47 and 4,222,857.60

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Solution

The fourth proportional to 7,660,559.16, 10,571,569.47 and 4,222,857.60 is: 5,827,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,559.16 : 10,571,569.47 = 4,222,857.60 : x
  2. Step 2: Convert to fraction form
    7,660,559.16/10,571,569.47 = 4,222,857.60/x
  3. Step 3: Cross multiply
    7,660,559.16x = 10,571,569.47 × 4,222,857.60
  4. Step 4: Simplify right side
    7,660,559.16x = 44,642,232,480,317.47
  5. Step 5: Solve for x
    x = 44,642,232,480,317.47/7,660,559.16
  6. Step 6: Final answer
    x = 5,827,542.29

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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.