Home / 9,429,662.64-13,016,120.40-6,126,476.16

Finding the Fourth Proportional to 9,429,662.64, 13,016,120.40 and 6,126,476.16

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Solution

The fourth proportional to 9,429,662.64, 13,016,120.40 and 6,126,476.16 is: 8,456,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,662.64 : 13,016,120.40 = 6,126,476.16 : x
  2. Step 2: Convert to fraction form
    9,429,662.64/13,016,120.40 = 6,126,476.16/x
  3. Step 3: Cross multiply
    9,429,662.64x = 13,016,120.40 × 6,126,476.16
  4. Step 4: Simplify right side
    9,429,662.64x = 79,742,951,326,289.67
  5. Step 5: Solve for x
    x = 79,742,951,326,289.67/9,429,662.64
  6. Step 6: Final answer
    x = 8,456,607.03

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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.