Home / 9,645,913.64-13,311,308.27-5,295,073.97

Finding the Fourth Proportional to 9,645,913.64, 13,311,308.27 and 5,295,073.97

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Solution

The fourth proportional to 9,645,913.64, 13,311,308.27 and 5,295,073.97 is: 7,307,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,913.64 : 13,311,308.27 = 5,295,073.97 : x
  2. Step 2: Convert to fraction form
    9,645,913.64/13,311,308.27 = 5,295,073.97/x
  3. Step 3: Cross multiply
    9,645,913.64x = 13,311,308.27 × 5,295,073.97
  4. Step 4: Simplify right side
    9,645,913.64x = 70,484,361,973,638.69
  5. Step 5: Solve for x
    x = 70,484,361,973,638.69/9,645,913.64
  6. Step 6: Final answer
    x = 7,307,173.23

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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.