Home / 17,155,078.77-23,674,420.08-9,314,921.49

Finding the Fourth Proportional to 17,155,078.77, 23,674,420.08 and 9,314,921.49

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Solution

The fourth proportional to 17,155,078.77, 23,674,420.08 and 9,314,921.49 is: 12,854,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,078.77 : 23,674,420.08 = 9,314,921.49 : x
  2. Step 2: Convert to fraction form
    17,155,078.77/23,674,420.08 = 9,314,921.49/x
  3. Step 3: Cross multiply
    17,155,078.77x = 23,674,420.08 × 9,314,921.49
  4. Step 4: Simplify right side
    17,155,078.77x = 220,525,364,366,479.50
  5. Step 5: Solve for x
    x = 220,525,364,366,479.50/17,155,078.77
  6. Step 6: Final answer
    x = 12,854,815.03

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1.5x scale

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.