Home / 5,655,955-7,805,152.28-3,077,591.36

Finding the Fourth Proportional to 5,655,955, 7,805,152.28 and 3,077,591.36

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Solution

The fourth proportional to 5,655,955, 7,805,152.28 and 3,077,591.36 is: 4,247,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,955 : 7,805,152.28 = 3,077,591.36 : x
  2. Step 2: Convert to fraction form
    5,655,955/7,805,152.28 = 3,077,591.36/x
  3. Step 3: Cross multiply
    5,655,955x = 7,805,152.28 × 3,077,591.36
  4. Step 4: Simplify right side
    5,655,955x = 24,021,069,220,412.30
  5. Step 5: Solve for x
    x = 24,021,069,220,412.30/5,655,955
  6. Step 6: Final answer
    x = 4,247,040.37

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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.