Home / 10,144,318.47-15,180,558.32-6,307,947.47

Finding the Fourth Proportional to 10,144,318.47, 15,180,558.32 and 6,307,947.47

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Solution

The fourth proportional to 10,144,318.47, 15,180,558.32 and 6,307,947.47 is: 9,439,585.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,318.47 : 15,180,558.32 = 6,307,947.47 : x
  2. Step 2: Convert to fraction form
    10,144,318.47/15,180,558.32 = 6,307,947.47/x
  3. Step 3: Cross multiply
    10,144,318.47x = 15,180,558.32 × 6,307,947.47
  4. Step 4: Simplify right side
    10,144,318.47x = 95,758,164,447,831.45
  5. Step 5: Solve for x
    x = 95,758,164,447,831.45/10,144,318.47
  6. Step 6: Final answer
    x = 9,439,585.79

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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.