Home / 7,772,533.38-11,668,903.02-5,976,678.02

Finding the Fourth Proportional to 7,772,533.38, 11,668,903.02 and 5,976,678.02

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Solution

The fourth proportional to 7,772,533.38, 11,668,903.02 and 5,976,678.02 is: 8,972,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,533.38 : 11,668,903.02 = 5,976,678.02 : x
  2. Step 2: Convert to fraction form
    7,772,533.38/11,668,903.02 = 5,976,678.02/x
  3. Step 3: Cross multiply
    7,772,533.38x = 11,668,903.02 × 5,976,678.02
  4. Step 4: Simplify right side
    7,772,533.38x = 69,741,276,138,801.10
  5. Step 5: Solve for x
    x = 69,741,276,138,801.10/7,772,533.38
  6. Step 6: Final answer
    x = 8,972,785.67

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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.