Home / 9,175,466.28-12,662,192.70-5,045,763.72

Finding the Fourth Proportional to 9,175,466.28, 12,662,192.70 and 5,045,763.72

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Solution

The fourth proportional to 9,175,466.28, 12,662,192.70 and 5,045,763.72 is: 6,963,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,466.28 : 12,662,192.70 = 5,045,763.72 : x
  2. Step 2: Convert to fraction form
    9,175,466.28/12,662,192.70 = 5,045,763.72/x
  3. Step 3: Cross multiply
    9,175,466.28x = 12,662,192.70 × 5,045,763.72
  4. Step 4: Simplify right side
    9,175,466.28x = 63,890,432,541,308.84
  5. Step 5: Solve for x
    x = 63,890,432,541,308.84/9,175,466.28
  6. Step 6: Final answer
    x = 6,963,181.01

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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.