Home / 9,429,660.64-13,016,117.64-6,126,474.16

Finding the Fourth Proportional to 9,429,660.64, 13,016,117.64 and 6,126,474.16

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Solution

The fourth proportional to 9,429,660.64, 13,016,117.64 and 6,126,474.16 is: 8,456,604.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,660.64 : 13,016,117.64 = 6,126,474.16 : x
  2. Step 2: Convert to fraction form
    9,429,660.64/13,016,117.64 = 6,126,474.16/x
  3. Step 3: Cross multiply
    9,429,660.64x = 13,016,117.64 × 6,126,474.16
  4. Step 4: Simplify right side
    9,429,660.64x = 79,742,908,384,980.19
  5. Step 5: Solve for x
    x = 79,742,908,384,980.19/9,429,660.64
  6. Step 6: Final answer
    x = 8,456,604.26

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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.