Home / 5,655,951-7,805,146.77-3,077,587.35

Finding the Fourth Proportional to 5,655,951, 7,805,146.77 and 3,077,587.35

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Solution

The fourth proportional to 5,655,951, 7,805,146.77 and 3,077,587.35 is: 4,247,034.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,951 : 7,805,146.77 = 3,077,587.35 : x
  2. Step 2: Convert to fraction form
    5,655,951/7,805,146.77 = 3,077,587.35/x
  3. Step 3: Cross multiply
    5,655,951x = 7,805,146.77 × 3,077,587.35
  4. Step 4: Simplify right side
    5,655,951x = 24,021,020,964,245.36
  5. Step 5: Solve for x
    x = 24,021,020,964,245.36/5,655,951
  6. Step 6: Final answer
    x = 4,247,034.84

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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.