Home / 7,320,615.40-10,980,923.10-2,001,831.40

Finding the Fourth Proportional to 7,320,615.40, 10,980,923.10 and 2,001,831.40

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Solution

The fourth proportional to 7,320,615.40, 10,980,923.10 and 2,001,831.40 is: 3,002,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,615.40 : 10,980,923.10 = 2,001,831.40 : x
  2. Step 2: Convert to fraction form
    7,320,615.40/10,980,923.10 = 2,001,831.40/x
  3. Step 3: Cross multiply
    7,320,615.40x = 10,980,923.10 × 2,001,831.40
  4. Step 4: Simplify right side
    7,320,615.40x = 21,981,956,662,565.34
  5. Step 5: Solve for x
    x = 21,981,956,662,565.34/7,320,615.40
  6. Step 6: Final answer
    x = 3,002,747.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.