Home / 9,836,738.84-13,574,672.34-5,485,829.24

Finding the Fourth Proportional to 9,836,738.84, 13,574,672.34 and 5,485,829.24

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Solution

The fourth proportional to 9,836,738.84, 13,574,672.34 and 5,485,829.24 is: 7,570,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,738.84 : 13,574,672.34 = 5,485,829.24 : x
  2. Step 2: Convert to fraction form
    9,836,738.84/13,574,672.34 = 5,485,829.24/x
  3. Step 3: Cross multiply
    9,836,738.84x = 13,574,672.34 × 5,485,829.24
  4. Step 4: Simplify right side
    9,836,738.84x = 74,468,334,446,191.22
  5. Step 5: Solve for x
    x = 74,468,334,446,191.22/9,836,738.84
  6. Step 6: Final answer
    x = 7,570,429.15

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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.