Home / 9,668,552.64-13,342,691.52-5,258,319.36

Finding the Fourth Proportional to 9,668,552.64, 13,342,691.52 and 5,258,319.36

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Solution

The fourth proportional to 9,668,552.64, 13,342,691.52 and 5,258,319.36 is: 7,256,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,552.64 : 13,342,691.52 = 5,258,319.36 : x
  2. Step 2: Convert to fraction form
    9,668,552.64/13,342,691.52 = 5,258,319.36/x
  3. Step 3: Cross multiply
    9,668,552.64x = 13,342,691.52 × 5,258,319.36
  4. Step 4: Simplify right side
    9,668,552.64x = 70,160,133,134,123.83
  5. Step 5: Solve for x
    x = 70,160,133,134,123.83/9,668,552.64
  6. Step 6: Final answer
    x = 7,256,529.05

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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.