Home / 7,133,306.20-9,843,961.66-4,077,585.88

Finding the Fourth Proportional to 7,133,306.20, 9,843,961.66 and 4,077,585.88

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Solution

The fourth proportional to 7,133,306.20, 9,843,961.66 and 4,077,585.88 is: 5,627,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,306.20 : 9,843,961.66 = 4,077,585.88 : x
  2. Step 2: Convert to fraction form
    7,133,306.20/9,843,961.66 = 4,077,585.88/x
  3. Step 3: Cross multiply
    7,133,306.20x = 9,843,961.66 × 4,077,585.88
  4. Step 4: Simplify right side
    7,133,306.20x = 40,139,599,068,077.36
  5. Step 5: Solve for x
    x = 40,139,599,068,077.36/7,133,306.20
  6. Step 6: Final answer
    x = 5,627,068.00

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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.