Home / 8,512,943.03-11,748,109.56-4,645,713.30

Finding the Fourth Proportional to 8,512,943.03, 11,748,109.56 and 4,645,713.30

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Solution

The fourth proportional to 8,512,943.03, 11,748,109.56 and 4,645,713.30 is: 6,411,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,943.03 : 11,748,109.56 = 4,645,713.30 : x
  2. Step 2: Convert to fraction form
    8,512,943.03/11,748,109.56 = 4,645,713.30/x
  3. Step 3: Cross multiply
    8,512,943.03x = 11,748,109.56 × 4,645,713.30
  4. Step 4: Simplify right side
    8,512,943.03x = 54,578,348,832,749.15
  5. Step 5: Solve for x
    x = 54,578,348,832,749.15/8,512,943.03
  6. Step 6: Final answer
    x = 6,411,219.79

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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.