Home / 8,928,630.47-12,324,132.32-5,831,627.28

Finding the Fourth Proportional to 8,928,630.47, 12,324,132.32 and 5,831,627.28

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Solution

The fourth proportional to 8,928,630.47, 12,324,132.32 and 5,831,627.28 is: 8,049,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,630.47 : 12,324,132.32 = 5,831,627.28 : x
  2. Step 2: Convert to fraction form
    8,928,630.47/12,324,132.32 = 5,831,627.28/x
  3. Step 3: Cross multiply
    8,928,630.47x = 12,324,132.32 × 5,831,627.28
  4. Step 4: Simplify right side
    8,928,630.47x = 71,869,746,210,483.55
  5. Step 5: Solve for x
    x = 71,869,746,210,483.55/8,928,630.47
  6. Step 6: Final answer
    x = 8,049,358.35

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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.