Home / 8,564,955.12-11,818,548.54-4,894,109.10

Finding the Fourth Proportional to 8,564,955.12, 11,818,548.54 and 4,894,109.10

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Solution

The fourth proportional to 8,564,955.12, 11,818,548.54 and 4,894,109.10 is: 6,753,247.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,955.12 : 11,818,548.54 = 4,894,109.10 : x
  2. Step 2: Convert to fraction form
    8,564,955.12/11,818,548.54 = 4,894,109.10/x
  3. Step 3: Cross multiply
    8,564,955.12x = 11,818,548.54 × 4,894,109.10
  4. Step 4: Simplify right side
    8,564,955.12x = 57,841,265,958,405.70
  5. Step 5: Solve for x
    x = 57,841,265,958,405.70/8,564,955.12
  6. Step 6: Final answer
    x = 6,753,247.99

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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.