Home / 12,326,009.70-18,473,871.03-6,923,303.22

Finding the Fourth Proportional to 12,326,009.70, 18,473,871.03 and 6,923,303.22

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Solution

The fourth proportional to 12,326,009.70, 18,473,871.03 and 6,923,303.22 is: 10,376,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,326,009.70 : 18,473,871.03 = 6,923,303.22 : x
  2. Step 2: Convert to fraction form
    12,326,009.70/18,473,871.03 = 6,923,303.22/x
  3. Step 3: Cross multiply
    12,326,009.70x = 18,473,871.03 × 6,923,303.22
  4. Step 4: Simplify right side
    12,326,009.70x = 127,900,210,787,863.72
  5. Step 5: Solve for x
    x = 127,900,210,787,863.72/12,326,009.70
  6. Step 6: Final answer
    x = 10,376,448.98

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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.