Home / 10,314,795.11-14,234,420.22-5,731,116.47

Finding the Fourth Proportional to 10,314,795.11, 14,234,420.22 and 5,731,116.47

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Solution

The fourth proportional to 10,314,795.11, 14,234,420.22 and 5,731,116.47 is: 7,908,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,795.11 : 14,234,420.22 = 5,731,116.47 : x
  2. Step 2: Convert to fraction form
    10,314,795.11/14,234,420.22 = 5,731,116.47/x
  3. Step 3: Cross multiply
    10,314,795.11x = 14,234,420.22 × 5,731,116.47
  4. Step 4: Simplify right side
    10,314,795.11x = 81,579,120,163,743.03
  5. Step 5: Solve for x
    x = 81,579,120,163,743.03/10,314,795.11
  6. Step 6: Final answer
    x = 7,908,942.38

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1.5x scale

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.