Home / 9,173,206.39-12,659,032.91-5,043,307.79

Finding the Fourth Proportional to 9,173,206.39, 12,659,032.91 and 5,043,307.79

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Solution

The fourth proportional to 9,173,206.39, 12,659,032.91 and 5,043,307.79 is: 6,959,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,206.39 : 12,659,032.91 = 5,043,307.79 : x
  2. Step 2: Convert to fraction form
    9,173,206.39/12,659,032.91 = 5,043,307.79/x
  3. Step 3: Cross multiply
    9,173,206.39x = 12,659,032.91 × 5,043,307.79
  4. Step 4: Simplify right side
    9,173,206.39x = 63,843,399,333,125.23
  5. Step 5: Solve for x
    x = 63,843,399,333,125.23/9,173,206.39
  6. Step 6: Final answer
    x = 6,959,769.21

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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.