Home / 8,842,445.34-12,202,488.45-4,922,139.30

Finding the Fourth Proportional to 8,842,445.34, 12,202,488.45 and 4,922,139.30

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Solution

The fourth proportional to 8,842,445.34, 12,202,488.45 and 4,922,139.30 is: 6,792,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,445.34 : 12,202,488.45 = 4,922,139.30 : x
  2. Step 2: Convert to fraction form
    8,842,445.34/12,202,488.45 = 4,922,139.30/x
  3. Step 3: Cross multiply
    8,842,445.34x = 12,202,488.45 × 4,922,139.30
  4. Step 4: Simplify right side
    8,842,445.34x = 60,062,347,957,541.08
  5. Step 5: Solve for x
    x = 60,062,347,957,541.08/8,842,445.34
  6. Step 6: Final answer
    x = 6,792,504.30

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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.