Home / 10,646,292.96-15,974,014.32-3,460,029.12

Finding the Fourth Proportional to 10,646,292.96, 15,974,014.32 and 3,460,029.12

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Solution

The fourth proportional to 10,646,292.96, 15,974,014.32 and 3,460,029.12 is: 5,191,530.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646,292.96 : 15,974,014.32 = 3,460,029.12 : x
  2. Step 2: Convert to fraction form
    10,646,292.96/15,974,014.32 = 3,460,029.12/x
  3. Step 3: Cross multiply
    10,646,292.96x = 15,974,014.32 × 3,460,029.12
  4. Step 4: Simplify right side
    10,646,292.96x = 55,270,554,710,497
  5. Step 5: Solve for x
    x = 55,270,554,710,497/10,646,292.96
  6. Step 6: Final answer
    x = 5,191,530.51

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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.