Home / 7,792,818.72-10,754,567.28-4,355,334.24

Finding the Fourth Proportional to 7,792,818.72, 10,754,567.28 and 4,355,334.24

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Solution

The fourth proportional to 7,792,818.72, 10,754,567.28 and 4,355,334.24 is: 6,010,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,818.72 : 10,754,567.28 = 4,355,334.24 : x
  2. Step 2: Convert to fraction form
    7,792,818.72/10,754,567.28 = 4,355,334.24/x
  3. Step 3: Cross multiply
    7,792,818.72x = 10,754,567.28 × 4,355,334.24
  4. Step 4: Simplify right side
    7,792,818.72x = 46,839,735,110,967.66
  5. Step 5: Solve for x
    x = 46,839,735,110,967.66/7,792,818.72
  6. Step 6: Final answer
    x = 6,010,628.09

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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.