Home / 9,758,574.19-13,466,912.12-5,407,733.17

Finding the Fourth Proportional to 9,758,574.19, 13,466,912.12 and 5,407,733.17

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Solution

The fourth proportional to 9,758,574.19, 13,466,912.12 and 5,407,733.17 is: 7,462,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,574.19 : 13,466,912.12 = 5,407,733.17 : x
  2. Step 2: Convert to fraction form
    9,758,574.19/13,466,912.12 = 5,407,733.17/x
  3. Step 3: Cross multiply
    9,758,574.19x = 13,466,912.12 × 5,407,733.17
  4. Step 4: Simplify right side
    9,758,574.19x = 72,825,467,368,799.02
  5. Step 5: Solve for x
    x = 72,825,467,368,799.02/9,758,574.19
  6. Step 6: Final answer
    x = 7,462,715.96

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Double scale
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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.