Home / 7,870,179.12-10,861,621.92-4,606,796.04

Finding the Fourth Proportional to 7,870,179.12, 10,861,621.92 and 4,606,796.04

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Solution

The fourth proportional to 7,870,179.12, 10,861,621.92 and 4,606,796.04 is: 6,357,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,179.12 : 10,861,621.92 = 4,606,796.04 : x
  2. Step 2: Convert to fraction form
    7,870,179.12/10,861,621.92 = 4,606,796.04/x
  3. Step 3: Cross multiply
    7,870,179.12x = 10,861,621.92 × 4,606,796.04
  4. Step 4: Simplify right side
    7,870,179.12x = 50,037,276,849,033.20
  5. Step 5: Solve for x
    x = 50,037,276,849,033.20/7,870,179.12
  6. Step 6: Final answer
    x = 6,357,832.02

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1.5x scale

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.