Home / 9,686,722.64-13,367,614.64-5,335,708.08

Finding the Fourth Proportional to 9,686,722.64, 13,367,614.64 and 5,335,708.08

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Solution

The fourth proportional to 9,686,722.64, 13,367,614.64 and 5,335,708.08 is: 7,363,242.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,722.64 : 13,367,614.64 = 5,335,708.08 : x
  2. Step 2: Convert to fraction form
    9,686,722.64/13,367,614.64 = 5,335,708.08/x
  3. Step 3: Cross multiply
    9,686,722.64x = 13,367,614.64 × 5,335,708.08
  4. Step 4: Simplify right side
    9,686,722.64x = 71,325,689,444,974.30
  5. Step 5: Solve for x
    x = 71,325,689,444,974.30/9,686,722.64
  6. Step 6: Final answer
    x = 7,363,242.67

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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.