Home / 6,929,294.81-10,393,827.62-2,071,612.51

Finding the Fourth Proportional to 6,929,294.81, 10,393,827.62 and 2,071,612.51

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Solution

The fourth proportional to 6,929,294.81, 10,393,827.62 and 2,071,612.51 is: 3,107,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,294.81 : 10,393,827.62 = 2,071,612.51 : x
  2. Step 2: Convert to fraction form
    6,929,294.81/10,393,827.62 = 2,071,612.51/x
  3. Step 3: Cross multiply
    6,929,294.81x = 10,393,827.62 × 2,071,612.51
  4. Step 4: Simplify right side
    6,929,294.81x = 21,531,983,288,032.89
  5. Step 5: Solve for x
    x = 21,531,983,288,032.89/6,929,294.81
  6. Step 6: Final answer
    x = 3,107,384.50

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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.