Home / 7,233,707.84-9,990,801.72-4,763,968.80

Finding the Fourth Proportional to 7,233,707.84, 9,990,801.72 and 4,763,968.80

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Solution

The fourth proportional to 7,233,707.84, 9,990,801.72 and 4,763,968.80 is: 6,579,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,707.84 : 9,990,801.72 = 4,763,968.80 : x
  2. Step 2: Convert to fraction form
    7,233,707.84/9,990,801.72 = 4,763,968.80/x
  3. Step 3: Cross multiply
    7,233,707.84x = 9,990,801.72 × 4,763,968.80
  4. Step 4: Simplify right side
    7,233,707.84x = 47,595,867,681,066.34
  5. Step 5: Solve for x
    x = 47,595,867,681,066.34/7,233,707.84
  6. Step 6: Final answer
    x = 6,579,733.21

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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.