Home / 13,895,022.64-19,176,195.24-8,742,800.56

Finding the Fourth Proportional to 13,895,022.64, 19,176,195.24 and 8,742,800.56

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Solution

The fourth proportional to 13,895,022.64, 19,176,195.24 and 8,742,800.56 is: 12,065,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895,022.64 : 19,176,195.24 = 8,742,800.56 : x
  2. Step 2: Convert to fraction form
    13,895,022.64/19,176,195.24 = 8,742,800.56/x
  3. Step 3: Cross multiply
    13,895,022.64x = 19,176,195.24 × 8,742,800.56
  4. Step 4: Simplify right side
    13,895,022.64x = 167,653,650,482,941.34
  5. Step 5: Solve for x
    x = 167,653,650,482,941.34/13,895,022.64
  6. Step 6: Final answer
    x = 12,065,734.24

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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.