Home / 13,870,606.08-19,145,283.12-8,070,508.08

Finding the Fourth Proportional to 13,870,606.08, 19,145,283.12 and 8,070,508.08

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Solution

The fourth proportional to 13,870,606.08, 19,145,283.12 and 8,070,508.08 is: 11,139,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,606.08 : 19,145,283.12 = 8,070,508.08 : x
  2. Step 2: Convert to fraction form
    13,870,606.08/19,145,283.12 = 8,070,508.08/x
  3. Step 3: Cross multiply
    13,870,606.08x = 19,145,283.12 × 8,070,508.08
  4. Step 4: Simplify right side
    13,870,606.08x = 154,512,162,113,847.62
  5. Step 5: Solve for x
    x = 154,512,162,113,847.62/13,870,606.08
  6. Step 6: Final answer
    x = 11,139,539.34

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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.