Home / 9,280,955.03-12,807,525.26-5,150,746.28

Finding the Fourth Proportional to 9,280,955.03, 12,807,525.26 and 5,150,746.28

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Solution

The fourth proportional to 9,280,955.03, 12,807,525.26 and 5,150,746.28 is: 7,107,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,955.03 : 12,807,525.26 = 5,150,746.28 : x
  2. Step 2: Convert to fraction form
    9,280,955.03/12,807,525.26 = 5,150,746.28/x
  3. Step 3: Cross multiply
    9,280,955.03x = 12,807,525.26 × 5,150,746.28
  4. Step 4: Simplify right side
    9,280,955.03x = 65,968,313,133,846.70
  5. Step 5: Solve for x
    x = 65,968,313,133,846.70/9,280,955.03
  6. Step 6: Final answer
    x = 7,107,922.94

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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.