Home / 13,041,554.24-17,996,994.51-7,817,513.60

Finding the Fourth Proportional to 13,041,554.24, 17,996,994.51 and 7,817,513.60

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Solution

The fourth proportional to 13,041,554.24, 17,996,994.51 and 7,817,513.60 is: 10,787,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,554.24 : 17,996,994.51 = 7,817,513.60 : x
  2. Step 2: Convert to fraction form
    13,041,554.24/17,996,994.51 = 7,817,513.60/x
  3. Step 3: Cross multiply
    13,041,554.24x = 17,996,994.51 × 7,817,513.60
  4. Step 4: Simplify right side
    13,041,554.24x = 140,691,749,341,050.34
  5. Step 5: Solve for x
    x = 140,691,749,341,050.34/13,041,554.24
  6. Step 6: Final answer
    x = 10,787,958.76

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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.