Home / 8,478,621.24-11,700,384.24-4,611,059.16

Finding the Fourth Proportional to 8,478,621.24, 11,700,384.24 and 4,611,059.16

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Solution

The fourth proportional to 8,478,621.24, 11,700,384.24 and 4,611,059.16 is: 6,363,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,621.24 : 11,700,384.24 = 4,611,059.16 : x
  2. Step 2: Convert to fraction form
    8,478,621.24/11,700,384.24 = 4,611,059.16/x
  3. Step 3: Cross multiply
    8,478,621.24x = 11,700,384.24 × 4,611,059.16
  4. Step 4: Simplify right side
    8,478,621.24x = 53,951,163,925,371.64
  5. Step 5: Solve for x
    x = 53,951,163,925,371.64/8,478,621.24
  6. Step 6: Final answer
    x = 6,363,200.15

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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.