Home / 10,945,009.46-15,103,642.14-5,983,356.40

Finding the Fourth Proportional to 10,945,009.46, 15,103,642.14 and 5,983,356.40

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Solution

The fourth proportional to 10,945,009.46, 15,103,642.14 and 5,983,356.40 is: 8,256,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,009.46 : 15,103,642.14 = 5,983,356.40 : x
  2. Step 2: Convert to fraction form
    10,945,009.46/15,103,642.14 = 5,983,356.40/x
  3. Step 3: Cross multiply
    10,945,009.46x = 15,103,642.14 × 5,983,356.40
  4. Step 4: Simplify right side
    10,945,009.46x = 90,370,473,861,678.70
  5. Step 5: Solve for x
    x = 90,370,473,861,678.70/10,945,009.46
  6. Step 6: Final answer
    x = 8,256,774.39

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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.