Home / 14,073,831.42-19,421,639.64-7,794,228.60

Finding the Fourth Proportional to 14,073,831.42, 19,421,639.64 and 7,794,228.60

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Solution

The fourth proportional to 14,073,831.42, 19,421,639.64 and 7,794,228.60 is: 10,755,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,831.42 : 19,421,639.64 = 7,794,228.60 : x
  2. Step 2: Convert to fraction form
    14,073,831.42/19,421,639.64 = 7,794,228.60/x
  3. Step 3: Cross multiply
    14,073,831.42x = 19,421,639.64 × 7,794,228.60
  4. Step 4: Simplify right side
    14,073,831.42x = 151,376,699,140,981.69
  5. Step 5: Solve for x
    x = 151,376,699,140,981.69/14,073,831.42
  6. Step 6: Final answer
    x = 10,755,898.28

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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.