Home / 10,404,699.04-15,606,755.70-2,831,730.40

Finding the Fourth Proportional to 10,404,699.04, 15,606,755.70 and 2,831,730.40

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Solution

The fourth proportional to 10,404,699.04, 15,606,755.70 and 2,831,730.40 is: 4,247,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,699.04 : 15,606,755.70 = 2,831,730.40 : x
  2. Step 2: Convert to fraction form
    10,404,699.04/15,606,755.70 = 2,831,730.40/x
  3. Step 3: Cross multiply
    10,404,699.04x = 15,606,755.70 × 2,831,730.40
  4. Step 4: Simplify right side
    10,404,699.04x = 44,194,124,561,063.27
  5. Step 5: Solve for x
    x = 44,194,124,561,063.27/10,404,699.04
  6. Step 6: Final answer
    x = 4,247,515.90

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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.