Home / 9,432,393.71-13,015,844.37-5,457,977.91

Finding the Fourth Proportional to 9,432,393.71, 13,015,844.37 and 5,457,977.91

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Solution

The fourth proportional to 9,432,393.71, 13,015,844.37 and 5,457,977.91 is: 7,531,512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,393.71 : 13,015,844.37 = 5,457,977.91 : x
  2. Step 2: Convert to fraction form
    9,432,393.71/13,015,844.37 = 5,457,977.91/x
  3. Step 3: Cross multiply
    9,432,393.71x = 13,015,844.37 × 5,457,977.91
  4. Step 4: Simplify right side
    9,432,393.71x = 71,040,191,051,457.86
  5. Step 5: Solve for x
    x = 71,040,191,051,457.86/9,432,393.71
  6. Step 6: Final answer
    x = 7,531,512.50

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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.