Home / 11,709,372.55-17,492,894.75-7,577,029.22

Finding the Fourth Proportional to 11,709,372.55, 17,492,894.75 and 7,577,029.22

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Solution

The fourth proportional to 11,709,372.55, 17,492,894.75 and 7,577,029.22 is: 11,319,494.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,709,372.55 : 17,492,894.75 = 7,577,029.22 : x
  2. Step 2: Convert to fraction form
    11,709,372.55/17,492,894.75 = 7,577,029.22/x
  3. Step 3: Cross multiply
    11,709,372.55x = 17,492,894.75 × 7,577,029.22
  4. Step 4: Simplify right side
    11,709,372.55x = 132,544,174,575,670.12
  5. Step 5: Solve for x
    x = 132,544,174,575,670.12/11,709,372.55
  6. Step 6: Final answer
    x = 11,319,494.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.