Home / 12,157,946.22-18,236,915.66-4,583,140.50

Finding the Fourth Proportional to 12,157,946.22, 18,236,915.66 and 4,583,140.50

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Solution

The fourth proportional to 12,157,946.22, 18,236,915.66 and 4,583,140.50 is: 6,874,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,157,946.22 : 18,236,915.66 = 4,583,140.50 : x
  2. Step 2: Convert to fraction form
    12,157,946.22/18,236,915.66 = 4,583,140.50/x
  3. Step 3: Cross multiply
    12,157,946.22x = 18,236,915.66 × 4,583,140.50
  4. Step 4: Simplify right side
    12,157,946.22x = 83,582,346,756,430.23
  5. Step 5: Solve for x
    x = 83,582,346,756,430.23/12,157,946.22
  6. Step 6: Final answer
    x = 6,874,709.37

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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.