Home / 11,262,423.64-15,554,975-7,634,453.08

Finding the Fourth Proportional to 11,262,423.64, 15,554,975 and 7,634,453.08

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Solution

The fourth proportional to 11,262,423.64, 15,554,975 and 7,634,453.08 is: 10,544,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,423.64 : 15,554,975 = 7,634,453.08 : x
  2. Step 2: Convert to fraction form
    11,262,423.64/15,554,975 = 7,634,453.08/x
  3. Step 3: Cross multiply
    11,262,423.64x = 15,554,975 × 7,634,453.08
  4. Step 4: Simplify right side
    11,262,423.64x = 118,753,726,798,073
  5. Step 5: Solve for x
    x = 118,753,726,798,073/11,262,423.64
  6. Step 6: Final answer
    x = 10,544,242.57

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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.