Home / 7,428,017.84-10,246,891.52-4,851,206.96

Finding the Fourth Proportional to 7,428,017.84, 10,246,891.52 and 4,851,206.96

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Solution

The fourth proportional to 7,428,017.84, 10,246,891.52 and 4,851,206.96 is: 6,692,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,017.84 : 10,246,891.52 = 4,851,206.96 : x
  2. Step 2: Convert to fraction form
    7,428,017.84/10,246,891.52 = 4,851,206.96/x
  3. Step 3: Cross multiply
    7,428,017.84x = 10,246,891.52 × 4,851,206.96
  4. Step 4: Simplify right side
    7,428,017.84x = 49,709,791,460,188.98
  5. Step 5: Solve for x
    x = 49,709,791,460,188.98/7,428,017.84
  6. Step 6: Final answer
    x = 6,692,201.41

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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.