Home / 8,329,511.20-12,484,935.60-4,736,999.20

Finding the Fourth Proportional to 8,329,511.20, 12,484,935.60 and 4,736,999.20

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Solution

The fourth proportional to 8,329,511.20, 12,484,935.60 and 4,736,999.20 is: 7,100,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,511.20 : 12,484,935.60 = 4,736,999.20 : x
  2. Step 2: Convert to fraction form
    8,329,511.20/12,484,935.60 = 4,736,999.20/x
  3. Step 3: Cross multiply
    8,329,511.20x = 12,484,935.60 × 4,736,999.20
  4. Step 4: Simplify right side
    8,329,511.20x = 59,141,129,949,251.52
  5. Step 5: Solve for x
    x = 59,141,129,949,251.52/8,329,511.20
  6. Step 6: Final answer
    x = 7,100,192.14

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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.