Home / 8,512,955.09-11,748,126.12-4,645,725.35

Finding the Fourth Proportional to 8,512,955.09, 11,748,126.12 and 4,645,725.35

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Solution

The fourth proportional to 8,512,955.09, 11,748,126.12 and 4,645,725.35 is: 6,411,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,955.09 : 11,748,126.12 = 4,645,725.35 : x
  2. Step 2: Convert to fraction form
    8,512,955.09/11,748,126.12 = 4,645,725.35/x
  3. Step 3: Cross multiply
    8,512,955.09x = 11,748,126.12 × 4,645,725.35
  4. Step 4: Simplify right side
    8,512,955.09x = 54,578,567,271,940.51
  5. Step 5: Solve for x
    x = 54,578,567,271,940.51/8,512,955.09
  6. Step 6: Final answer
    x = 6,411,236.37

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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.