Home / 9,875,173.97-13,627,191.95-5,523,419.51

Finding the Fourth Proportional to 9,875,173.97, 13,627,191.95 and 5,523,419.51

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Solution

The fourth proportional to 9,875,173.97, 13,627,191.95 and 5,523,419.51 is: 7,622,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,173.97 : 13,627,191.95 = 5,523,419.51 : x
  2. Step 2: Convert to fraction form
    9,875,173.97/13,627,191.95 = 5,523,419.51/x
  3. Step 3: Cross multiply
    9,875,173.97x = 13,627,191.95 × 5,523,419.51
  4. Step 4: Simplify right side
    9,875,173.97x = 75,268,697,855,527.84
  5. Step 5: Solve for x
    x = 75,268,697,855,527.84/9,875,173.97
  6. Step 6: Final answer
    x = 7,622,012.34

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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.