Home / 7,940,985.32-10,959,532.62-4,677,631.40

Finding the Fourth Proportional to 7,940,985.32, 10,959,532.62 and 4,677,631.40

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Solution

The fourth proportional to 7,940,985.32, 10,959,532.62 and 4,677,631.40 is: 6,455,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,985.32 : 10,959,532.62 = 4,677,631.40 : x
  2. Step 2: Convert to fraction form
    7,940,985.32/10,959,532.62 = 4,677,631.40/x
  3. Step 3: Cross multiply
    7,940,985.32x = 10,959,532.62 × 4,677,631.40
  4. Step 4: Simplify right side
    7,940,985.32x = 51,264,653,912,636.27
  5. Step 5: Solve for x
    x = 51,264,653,912,636.27/7,940,985.32
  6. Step 6: Final answer
    x = 6,455,704.41

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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.