Home / 6,688,346.35-9,229,609.07-3,787,758.02

Finding the Fourth Proportional to 6,688,346.35, 9,229,609.07 and 3,787,758.02

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Solution

The fourth proportional to 6,688,346.35, 9,229,609.07 and 3,787,758.02 is: 5,226,931.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,346.35 : 9,229,609.07 = 3,787,758.02 : x
  2. Step 2: Convert to fraction form
    6,688,346.35/9,229,609.07 = 3,787,758.02/x
  3. Step 3: Cross multiply
    6,688,346.35x = 9,229,609.07 × 3,787,758.02
  4. Step 4: Simplify right side
    6,688,346.35x = 34,959,525,758,085.22
  5. Step 5: Solve for x
    x = 34,959,525,758,085.22/6,688,346.35
  6. Step 6: Final answer
    x = 5,226,931.13

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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.