Home / 12,943,942.59-19,410,867.45-4,852,507.26

Finding the Fourth Proportional to 12,943,942.59, 19,410,867.45 and 4,852,507.26

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Solution

The fourth proportional to 12,943,942.59, 19,410,867.45 and 4,852,507.26 is: 7,276,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943,942.59 : 19,410,867.45 = 4,852,507.26 : x
  2. Step 2: Convert to fraction form
    12,943,942.59/19,410,867.45 = 4,852,507.26/x
  3. Step 3: Cross multiply
    12,943,942.59x = 19,410,867.45 × 4,852,507.26
  4. Step 4: Simplify right side
    12,943,942.59x = 94,191,375,224,022.67
  5. Step 5: Solve for x
    x = 94,191,375,224,022.67/12,943,942.59
  6. Step 6: Final answer
    x = 7,276,869.05

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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.