Home / 8,339,739.64-11,508,752.74-4,668,686.36

Finding the Fourth Proportional to 8,339,739.64, 11,508,752.74 and 4,668,686.36

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Solution

The fourth proportional to 8,339,739.64, 11,508,752.74 and 4,668,686.36 is: 6,442,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,739.64 : 11,508,752.74 = 4,668,686.36 : x
  2. Step 2: Convert to fraction form
    8,339,739.64/11,508,752.74 = 4,668,686.36/x
  3. Step 3: Cross multiply
    8,339,739.64x = 11,508,752.74 × 4,668,686.36
  4. Step 4: Simplify right side
    8,339,739.64x = 53,730,756,937,850.63
  5. Step 5: Solve for x
    x = 53,730,756,937,850.63/8,339,739.64
  6. Step 6: Final answer
    x = 6,442,737.93

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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.