Home / 7,642,645.98-10,546,935.27-4,158,004.71

Finding the Fourth Proportional to 7,642,645.98, 10,546,935.27 and 4,158,004.71

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Solution

The fourth proportional to 7,642,645.98, 10,546,935.27 and 4,158,004.71 is: 5,738,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,645.98 : 10,546,935.27 = 4,158,004.71 : x
  2. Step 2: Convert to fraction form
    7,642,645.98/10,546,935.27 = 4,158,004.71/x
  3. Step 3: Cross multiply
    7,642,645.98x = 10,546,935.27 × 4,158,004.71
  4. Step 4: Simplify right side
    7,642,645.98x = 43,854,206,528,725.12
  5. Step 5: Solve for x
    x = 43,854,206,528,725.12/7,642,645.98
  6. Step 6: Final answer
    x = 5,738,092.10

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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.