Home / 9,987,653.64-13,781,484.12-6,065,370

Finding the Fourth Proportional to 9,987,653.64, 13,781,484.12 and 6,065,370

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Solution

The fourth proportional to 9,987,653.64, 13,781,484.12 and 6,065,370 is: 8,369,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987,653.64 : 13,781,484.12 = 6,065,370 : x
  2. Step 2: Convert to fraction form
    9,987,653.64/13,781,484.12 = 6,065,370/x
  3. Step 3: Cross multiply
    9,987,653.64x = 13,781,484.12 × 6,065,370
  4. Step 4: Simplify right side
    9,987,653.64x = 83,589,800,336,924.39
  5. Step 5: Solve for x
    x = 83,589,800,336,924.39/9,987,653.64
  6. Step 6: Final answer
    x = 8,369,313.09

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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.