Home / 5,999,964-9,000,880.92-1,955,513.49

Finding the Fourth Proportional to 5,999,964, 9,000,880.92 and 1,955,513.49

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Solution

The fourth proportional to 5,999,964, 9,000,880.92 and 1,955,513.49 is: 2,933,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999,964 : 9,000,880.92 = 1,955,513.49 : x
  2. Step 2: Convert to fraction form
    5,999,964/9,000,880.92 = 1,955,513.49/x
  3. Step 3: Cross multiply
    5,999,964x = 9,000,880.92 × 1,955,513.49
  4. Step 4: Simplify right side
    5,999,964x = 17,601,344,060,943.61
  5. Step 5: Solve for x
    x = 17,601,344,060,943.61/5,999,964
  6. Step 6: Final answer
    x = 2,933,574.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.