Home / 13,977,126.27-20,955,016.71-4,386,956.31

Finding the Fourth Proportional to 13,977,126.27, 20,955,016.71 and 4,386,956.31

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Solution

The fourth proportional to 13,977,126.27, 20,955,016.71 and 4,386,956.31 is: 6,577,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,126.27 : 20,955,016.71 = 4,386,956.31 : x
  2. Step 2: Convert to fraction form
    13,977,126.27/20,955,016.71 = 4,386,956.31/x
  3. Step 3: Cross multiply
    13,977,126.27x = 20,955,016.71 × 4,386,956.31
  4. Step 4: Simplify right side
    13,977,126.27x = 91,928,742,782,089.94
  5. Step 5: Solve for x
    x = 91,928,742,782,089.94/13,977,126.27
  6. Step 6: Final answer
    x = 6,577,084.66

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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.