Home / 13,003,158.58-17,956,420.86-9,734,298.28

Finding the Fourth Proportional to 13,003,158.58, 17,956,420.86 and 9,734,298.28

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Solution

The fourth proportional to 13,003,158.58, 17,956,420.86 and 9,734,298.28 is: 13,442,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,158.58 : 17,956,420.86 = 9,734,298.28 : x
  2. Step 2: Convert to fraction form
    13,003,158.58/17,956,420.86 = 9,734,298.28/x
  3. Step 3: Cross multiply
    13,003,158.58x = 17,956,420.86 × 9,734,298.28
  4. Step 4: Simplify right side
    13,003,158.58x = 174,793,156,692,454.09
  5. Step 5: Solve for x
    x = 174,793,156,692,454.09/13,003,158.58
  6. Step 6: Final answer
    x = 13,442,361.38

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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.