Home / 10,492,995.14-15,744,070.83-3,674,462.21

Finding the Fourth Proportional to 10,492,995.14, 15,744,070.83 and 3,674,462.21

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Solution

The fourth proportional to 10,492,995.14, 15,744,070.83 and 3,674,462.21 is: 5,513,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,995.14 : 15,744,070.83 = 3,674,462.21 : x
  2. Step 2: Convert to fraction form
    10,492,995.14/15,744,070.83 = 3,674,462.21/x
  3. Step 3: Cross multiply
    10,492,995.14x = 15,744,070.83 × 3,674,462.21
  4. Step 4: Simplify right side
    10,492,995.14x = 57,850,993,296,398.34
  5. Step 5: Solve for x
    x = 57,850,993,296,398.34/10,492,995.14
  6. Step 6: Final answer
    x = 5,513,296.49

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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.