Home / 7,398,426.90-11,097,640.35-6,069,824.40

Finding the Fourth Proportional to 7,398,426.90, 11,097,640.35 and 6,069,824.40

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Solution

The fourth proportional to 7,398,426.90, 11,097,640.35 and 6,069,824.40 is: 9,104,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,426.90 : 11,097,640.35 = 6,069,824.40 : x
  2. Step 2: Convert to fraction form
    7,398,426.90/11,097,640.35 = 6,069,824.40/x
  3. Step 3: Cross multiply
    7,398,426.90x = 11,097,640.35 × 6,069,824.40
  4. Step 4: Simplify right side
    7,398,426.90x = 67,360,728,178,854.54
  5. Step 5: Solve for x
    x = 67,360,728,178,854.54/7,398,426.90
  6. Step 6: Final answer
    x = 9,104,736.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.