Home / 15,851,555.10-23,769,837.90-6,140,716.56

Finding the Fourth Proportional to 15,851,555.10, 23,769,837.90 and 6,140,716.56

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Solution

The fourth proportional to 15,851,555.10, 23,769,837.90 and 6,140,716.56 is: 9,208,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,851,555.10 : 23,769,837.90 = 6,140,716.56 : x
  2. Step 2: Convert to fraction form
    15,851,555.10/23,769,837.90 = 6,140,716.56/x
  3. Step 3: Cross multiply
    15,851,555.10x = 23,769,837.90 × 6,140,716.56
  4. Step 4: Simplify right side
    15,851,555.10x = 145,963,837,221,045.59
  5. Step 5: Solve for x
    x = 145,963,837,221,045.59/15,851,555.10
  6. Step 6: Final answer
    x = 9,208,171.46

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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.