Home / 7,652,215.57-10,559,716.90-4,386,689.23

Finding the Fourth Proportional to 7,652,215.57, 10,559,716.90 and 4,386,689.23

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Solution

The fourth proportional to 7,652,215.57, 10,559,716.90 and 4,386,689.23 is: 6,053,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,215.57 : 10,559,716.90 = 4,386,689.23 : x
  2. Step 2: Convert to fraction form
    7,652,215.57/10,559,716.90 = 4,386,689.23/x
  3. Step 3: Cross multiply
    7,652,215.57x = 10,559,716.90 × 4,386,689.23
  4. Step 4: Simplify right side
    7,652,215.57x = 46,322,196,397,078.99
  5. Step 5: Solve for x
    x = 46,322,196,397,078.99/7,652,215.57
  6. Step 6: Final answer
    x = 6,053,435.89

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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.