Home / 7,108,960.32-10,663,743.96-2,791,946.16

Finding the Fourth Proportional to 7,108,960.32, 10,663,743.96 and 2,791,946.16

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Solution

The fourth proportional to 7,108,960.32, 10,663,743.96 and 2,791,946.16 is: 4,188,038.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,960.32 : 10,663,743.96 = 2,791,946.16 : x
  2. Step 2: Convert to fraction form
    7,108,960.32/10,663,743.96 = 2,791,946.16/x
  3. Step 3: Cross multiply
    7,108,960.32x = 10,663,743.96 × 2,791,946.16
  4. Step 4: Simplify right side
    7,108,960.32x = 29,772,599,000,345.20
  5. Step 5: Solve for x
    x = 29,772,599,000,345.20/7,108,960.32
  6. Step 6: Final answer
    x = 4,188,038.43

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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.