Home / 10,545,188.95-15,792,239.81-7,297,626.48

Finding the Fourth Proportional to 10,545,188.95, 15,792,239.81 and 7,297,626.48

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Solution

The fourth proportional to 10,545,188.95, 15,792,239.81 and 7,297,626.48 is: 10,928,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545,188.95 : 15,792,239.81 = 7,297,626.48 : x
  2. Step 2: Convert to fraction form
    10,545,188.95/15,792,239.81 = 7,297,626.48/x
  3. Step 3: Cross multiply
    10,545,188.95x = 15,792,239.81 × 7,297,626.48
  4. Step 4: Simplify right side
    10,545,188.95x = 115,245,867,415,966.17
  5. Step 5: Solve for x
    x = 115,245,867,415,966.17/10,545,188.95
  6. Step 6: Final answer
    x = 10,928,762.68

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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.