Home / 7,143,848.64-10,715,856.48-2,095,260.48

Finding the Fourth Proportional to 7,143,848.64, 10,715,856.48 and 2,095,260.48

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Solution

The fourth proportional to 7,143,848.64, 10,715,856.48 and 2,095,260.48 is: 3,142,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,848.64 : 10,715,856.48 = 2,095,260.48 : x
  2. Step 2: Convert to fraction form
    7,143,848.64/10,715,856.48 = 2,095,260.48/x
  3. Step 3: Cross multiply
    7,143,848.64x = 10,715,856.48 × 2,095,260.48
  4. Step 4: Simplify right side
    7,143,848.64x = 22,452,510,591,895.91
  5. Step 5: Solve for x
    x = 22,452,510,591,895.91/7,143,848.64
  6. Step 6: Final answer
    x = 3,142,915.22

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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.