Home / 7,884,880.74-10,879,079.13-4,619,941.23

Finding the Fourth Proportional to 7,884,880.74, 10,879,079.13 and 4,619,941.23

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Solution

The fourth proportional to 7,884,880.74, 10,879,079.13 and 4,619,941.23 is: 6,374,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,880.74 : 10,879,079.13 = 4,619,941.23 : x
  2. Step 2: Convert to fraction form
    7,884,880.74/10,879,079.13 = 4,619,941.23/x
  3. Step 3: Cross multiply
    7,884,880.74x = 10,879,079.13 × 4,619,941.23
  4. Step 4: Simplify right side
    7,884,880.74x = 50,260,706,217,119.54
  5. Step 5: Solve for x
    x = 50,260,706,217,119.54/7,884,880.74
  6. Step 6: Final answer
    x = 6,374,314.07

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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.