Home / 13,053,595.82-18,014,522.70-7,252,377.52

Finding the Fourth Proportional to 13,053,595.82, 18,014,522.70 and 7,252,377.52

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Solution

The fourth proportional to 13,053,595.82, 18,014,522.70 and 7,252,377.52 is: 10,008,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,595.82 : 18,014,522.70 = 7,252,377.52 : x
  2. Step 2: Convert to fraction form
    13,053,595.82/18,014,522.70 = 7,252,377.52/x
  3. Step 3: Cross multiply
    13,053,595.82x = 18,014,522.70 × 7,252,377.52
  4. Step 4: Simplify right side
    13,053,595.82x = 130,648,119,463,009.69
  5. Step 5: Solve for x
    x = 130,648,119,463,009.69/13,053,595.82
  6. Step 6: Final answer
    x = 10,008,592.37

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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.