Home / 7,233,729.28-9,990,831.26-4,763,990.16

Finding the Fourth Proportional to 7,233,729.28, 9,990,831.26 and 4,763,990.16

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Solution

The fourth proportional to 7,233,729.28, 9,990,831.26 and 4,763,990.16 is: 6,579,762.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,233,729.28 : 9,990,831.26 = 4,763,990.16 : x
  2. Step 2: Convert to fraction form
    7,233,729.28/9,990,831.26 = 4,763,990.16/x
  3. Step 3: Cross multiply
    7,233,729.28x = 9,990,831.26 × 4,763,990.16
  4. Step 4: Simplify right side
    7,233,729.28x = 47,596,221,824,770.38
  5. Step 5: Solve for x
    x = 47,596,221,824,770.38/7,233,729.28
  6. Step 6: Final answer
    x = 6,579,762.66

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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.