Home / 7,701,362.79-10,627,476.48-4,216,033.39

Finding the Fourth Proportional to 7,701,362.79, 10,627,476.48 and 4,216,033.39

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Solution

The fourth proportional to 7,701,362.79, 10,627,476.48 and 4,216,033.39 is: 5,817,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,362.79 : 10,627,476.48 = 4,216,033.39 : x
  2. Step 2: Convert to fraction form
    7,701,362.79/10,627,476.48 = 4,216,033.39/x
  3. Step 3: Cross multiply
    7,701,362.79x = 10,627,476.48 × 4,216,033.39
  4. Step 4: Simplify right side
    7,701,362.79x = 44,805,795,691,119.66
  5. Step 5: Solve for x
    x = 44,805,795,691,119.66/7,701,362.79
  6. Step 6: Final answer
    x = 5,817,904.82

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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.