Home / 5,445,110.40-8,168,179.56-1,606,947.36

Finding the Fourth Proportional to 5,445,110.40, 8,168,179.56 and 1,606,947.36

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Solution

The fourth proportional to 5,445,110.40, 8,168,179.56 and 1,606,947.36 is: 2,410,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,110.40 : 8,168,179.56 = 1,606,947.36 : x
  2. Step 2: Convert to fraction form
    5,445,110.40/8,168,179.56 = 1,606,947.36/x
  3. Step 3: Cross multiply
    5,445,110.40x = 8,168,179.56 × 1,606,947.36
  4. Step 4: Simplify right side
    5,445,110.40x = 13,125,834,579,947.96
  5. Step 5: Solve for x
    x = 13,125,834,579,947.96/5,445,110.40
  6. Step 6: Final answer
    x = 2,410,572.72

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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.