Home / 9,748,476.88-13,448,662.78-5,878,847.68

Finding the Fourth Proportional to 9,748,476.88, 13,448,662.78 and 5,878,847.68

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Solution

The fourth proportional to 9,748,476.88, 13,448,662.78 and 5,878,847.68 is: 8,110,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,476.88 : 13,448,662.78 = 5,878,847.68 : x
  2. Step 2: Convert to fraction form
    9,748,476.88/13,448,662.78 = 5,878,847.68/x
  3. Step 3: Cross multiply
    9,748,476.88x = 13,448,662.78 × 5,878,847.68
  4. Step 4: Simplify right side
    9,748,476.88x = 79,062,639,983,305.34
  5. Step 5: Solve for x
    x = 79,062,639,983,305.34/9,748,476.88
  6. Step 6: Final answer
    x = 8,110,255.68

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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.