Home / 9,555,199.56-13,187,477.04-5,636,062.77

Finding the Fourth Proportional to 9,555,199.56, 13,187,477.04 and 5,636,062.77

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Solution

The fourth proportional to 9,555,199.56, 13,187,477.04 and 5,636,062.77 is: 7,778,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,199.56 : 13,187,477.04 = 5,636,062.77 : x
  2. Step 2: Convert to fraction form
    9,555,199.56/13,187,477.04 = 5,636,062.77/x
  3. Step 3: Cross multiply
    9,555,199.56x = 13,187,477.04 × 5,636,062.77
  4. Step 4: Simplify right side
    9,555,199.56x = 74,325,448,375,373.80
  5. Step 5: Solve for x
    x = 74,325,448,375,373.80/9,555,199.56
  6. Step 6: Final answer
    x = 7,778,534.39

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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.