Home / 7,830,670.34-10,810,958.10-4,932,545.42

Finding the Fourth Proportional to 7,830,670.34, 10,810,958.10 and 4,932,545.42

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Solution

The fourth proportional to 7,830,670.34, 10,810,958.10 and 4,932,545.42 is: 6,809,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,670.34 : 10,810,958.10 = 4,932,545.42 : x
  2. Step 2: Convert to fraction form
    7,830,670.34/10,810,958.10 = 4,932,545.42/x
  3. Step 3: Cross multiply
    7,830,670.34x = 10,810,958.10 × 4,932,545.42
  4. Step 4: Simplify right side
    7,830,670.34x = 53,325,541,861,966.90
  5. Step 5: Solve for x
    x = 53,325,541,861,966.90/7,830,670.34
  6. Step 6: Final answer
    x = 6,809,831.03

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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.