Home / 10,218,762.28-15,310,792-6,166,735.46

Finding the Fourth Proportional to 10,218,762.28, 15,310,792 and 6,166,735.46

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Solution

The fourth proportional to 10,218,762.28, 15,310,792 and 6,166,735.46 is: 9,239,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,762.28 : 15,310,792 = 6,166,735.46 : x
  2. Step 2: Convert to fraction form
    10,218,762.28/15,310,792 = 6,166,735.46/x
  3. Step 3: Cross multiply
    10,218,762.28x = 15,310,792 × 6,166,735.46
  4. Step 4: Simplify right side
    10,218,762.28x = 94,417,603,947,084.31
  5. Step 5: Solve for x
    x = 94,417,603,947,084.31/10,218,762.28
  6. Step 6: Final answer
    x = 9,239,632.10

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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.