Home / 7,486,613.37-10,331,626.77-4,223,418.03

Finding the Fourth Proportional to 7,486,613.37, 10,331,626.77 and 4,223,418.03

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Solution

The fourth proportional to 7,486,613.37, 10,331,626.77 and 4,223,418.03 is: 5,828,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,613.37 : 10,331,626.77 = 4,223,418.03 : x
  2. Step 2: Convert to fraction form
    7,486,613.37/10,331,626.77 = 4,223,418.03/x
  3. Step 3: Cross multiply
    7,486,613.37x = 10,331,626.77 × 4,223,418.03
  4. Step 4: Simplify right side
    7,486,613.37x = 43,634,778,779,648.66
  5. Step 5: Solve for x
    x = 43,634,778,779,648.66/7,486,613.37
  6. Step 6: Final answer
    x = 5,828,373.47

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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.