Home / 9,022,878.84-12,452,360.28-4,949,285.16

Finding the Fourth Proportional to 9,022,878.84, 12,452,360.28 and 4,949,285.16

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Solution

The fourth proportional to 9,022,878.84, 12,452,360.28 and 4,949,285.16 is: 6,830,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,878.84 : 12,452,360.28 = 4,949,285.16 : x
  2. Step 2: Convert to fraction form
    9,022,878.84/12,452,360.28 = 4,949,285.16/x
  3. Step 3: Cross multiply
    9,022,878.84x = 12,452,360.28 × 4,949,285.16
  4. Step 4: Simplify right side
    9,022,878.84x = 61,630,281,940,777.45
  5. Step 5: Solve for x
    x = 61,630,281,940,777.45/9,022,878.84
  6. Step 6: Final answer
    x = 6,830,445.47

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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.