Home / 8,792,180.40-13,190,603.40-3,111,812.40

Finding the Fourth Proportional to 8,792,180.40, 13,190,603.40 and 3,111,812.40

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Solution

The fourth proportional to 8,792,180.40, 13,190,603.40 and 3,111,812.40 is: 4,668,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,180.40 : 13,190,603.40 = 3,111,812.40 : x
  2. Step 2: Convert to fraction form
    8,792,180.40/13,190,603.40 = 3,111,812.40/x
  3. Step 3: Cross multiply
    8,792,180.40x = 13,190,603.40 × 3,111,812.40
  4. Step 4: Simplify right side
    8,792,180.40x = 41,046,683,223,602.16
  5. Step 5: Solve for x
    x = 41,046,683,223,602.16/8,792,180.40
  6. Step 6: Final answer
    x = 4,668,544.25

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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.