Home / 7,821,602.29-10,792,719.25-4,555,897.35

Finding the Fourth Proportional to 7,821,602.29, 10,792,719.25 and 4,555,897.35

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Solution

The fourth proportional to 7,821,602.29, 10,792,719.25 and 4,555,897.35 is: 6,286,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,821,602.29 : 10,792,719.25 = 4,555,897.35 : x
  2. Step 2: Convert to fraction form
    7,821,602.29/10,792,719.25 = 4,555,897.35/x
  3. Step 3: Cross multiply
    7,821,602.29x = 10,792,719.25 × 4,555,897.35
  4. Step 4: Simplify right side
    7,821,602.29x = 49,170,520,978,506.55
  5. Step 5: Solve for x
    x = 49,170,520,978,506.55/7,821,602.29
  6. Step 6: Final answer
    x = 6,286,502.32

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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.