Home / 7,484,960.52-10,329,252.84-4,047,200.64

Finding the Fourth Proportional to 7,484,960.52, 10,329,252.84 and 4,047,200.64

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Solution

The fourth proportional to 7,484,960.52, 10,329,252.84 and 4,047,200.64 is: 5,585,140.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,960.52 : 10,329,252.84 = 4,047,200.64 : x
  2. Step 2: Convert to fraction form
    7,484,960.52/10,329,252.84 = 4,047,200.64/x
  3. Step 3: Cross multiply
    7,484,960.52x = 10,329,252.84 × 4,047,200.64
  4. Step 4: Simplify right side
    7,484,960.52x = 41,804,558,704,769.82
  5. Step 5: Solve for x
    x = 41,804,558,704,769.82/7,484,960.52
  6. Step 6: Final answer
    x = 5,585,140.84

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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.