Home / 7,555,551.28-11,332,219.71-3,716,343.18

Finding the Fourth Proportional to 7,555,551.28, 11,332,219.71 and 3,716,343.18

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Solution

The fourth proportional to 7,555,551.28, 11,332,219.71 and 3,716,343.18 is: 5,573,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,551.28 : 11,332,219.71 = 3,716,343.18 : x
  2. Step 2: Convert to fraction form
    7,555,551.28/11,332,219.71 = 3,716,343.18/x
  3. Step 3: Cross multiply
    7,555,551.28x = 11,332,219.71 × 3,716,343.18
  4. Step 4: Simplify right side
    7,555,551.28x = 42,114,417,358,277.26
  5. Step 5: Solve for x
    x = 42,114,417,358,277.26/7,555,551.28
  6. Step 6: Final answer
    x = 5,573,970.16

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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.