Home / 6,527,320.89-9,787,602.32-2,929,990.20

Finding the Fourth Proportional to 6,527,320.89, 9,787,602.32 and 2,929,990.20

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Solution

The fourth proportional to 6,527,320.89, 9,787,602.32 and 2,929,990.20 is: 4,393,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,320.89 : 9,787,602.32 = 2,929,990.20 : x
  2. Step 2: Convert to fraction form
    6,527,320.89/9,787,602.32 = 2,929,990.20/x
  3. Step 3: Cross multiply
    6,527,320.89x = 9,787,602.32 × 2,929,990.20
  4. Step 4: Simplify right side
    6,527,320.89x = 28,677,578,864,447.31
  5. Step 5: Solve for x
    x = 28,677,578,864,447.31/6,527,320.89
  6. Step 6: Final answer
    x = 4,393,468.52

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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.