Home / 9,591,355.02-13,235,913.36-5,240,347.68

Finding the Fourth Proportional to 9,591,355.02, 13,235,913.36 and 5,240,347.68

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Solution

The fourth proportional to 9,591,355.02, 13,235,913.36 and 5,240,347.68 is: 7,231,594.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,355.02 : 13,235,913.36 = 5,240,347.68 : x
  2. Step 2: Convert to fraction form
    9,591,355.02/13,235,913.36 = 5,240,347.68/x
  3. Step 3: Cross multiply
    9,591,355.02x = 13,235,913.36 × 5,240,347.68
  4. Step 4: Simplify right side
    9,591,355.02x = 69,360,787,868,757
  5. Step 5: Solve for x
    x = 69,360,787,868,757/9,591,355.02
  6. Step 6: Final answer
    x = 7,231,594.26

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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.