Home / 7,254,518-10,011,314.28-3,946,831.02

Finding the Fourth Proportional to 7,254,518, 10,011,314.28 and 3,946,831.02

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Solution

The fourth proportional to 7,254,518, 10,011,314.28 and 3,946,831.02 is: 5,446,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,518 : 10,011,314.28 = 3,946,831.02 : x
  2. Step 2: Convert to fraction form
    7,254,518/10,011,314.28 = 3,946,831.02/x
  3. Step 3: Cross multiply
    7,254,518x = 10,011,314.28 × 3,946,831.02
  4. Step 4: Simplify right side
    7,254,518x = 39,512,965,751,272.96
  5. Step 5: Solve for x
    x = 39,512,965,751,272.96/7,254,518
  6. Step 6: Final answer
    x = 5,446,670.03

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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.