Home / 7,142,448.16-9,859,405.04-4,968,253.04

Finding the Fourth Proportional to 7,142,448.16, 9,859,405.04 and 4,968,253.04

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Solution

The fourth proportional to 7,142,448.16, 9,859,405.04 and 4,968,253.04 is: 6,858,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,142,448.16 : 9,859,405.04 = 4,968,253.04 : x
  2. Step 2: Convert to fraction form
    7,142,448.16/9,859,405.04 = 4,968,253.04/x
  3. Step 3: Cross multiply
    7,142,448.16x = 9,859,405.04 × 4,968,253.04
  4. Step 4: Simplify right side
    7,142,448.16x = 48,984,019,062,571.32
  5. Step 5: Solve for x
    x = 48,984,019,062,571.32/7,142,448.16
  6. Step 6: Final answer
    x = 6,858,155.35

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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.