Home / 12,224,541.68-16,870,322.80-7,330,560.56

Finding the Fourth Proportional to 12,224,541.68, 16,870,322.80 and 7,330,560.56

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Solution

The fourth proportional to 12,224,541.68, 16,870,322.80 and 7,330,560.56 is: 10,116,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,541.68 : 16,870,322.80 = 7,330,560.56 : x
  2. Step 2: Convert to fraction form
    12,224,541.68/16,870,322.80 = 7,330,560.56/x
  3. Step 3: Cross multiply
    12,224,541.68x = 16,870,322.80 × 7,330,560.56
  4. Step 4: Simplify right side
    12,224,541.68x = 123,668,922,952,148.77
  5. Step 5: Solve for x
    x = 123,668,922,952,148.77/12,224,541.68
  6. Step 6: Final answer
    x = 10,116,446.59

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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.