Home / 11,618,569.04-16,032,396.84-6,461,096.72

Finding the Fourth Proportional to 11,618,569.04, 16,032,396.84 and 6,461,096.72

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Solution

The fourth proportional to 11,618,569.04, 16,032,396.84 and 6,461,096.72 is: 8,915,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,569.04 : 16,032,396.84 = 6,461,096.72 : x
  2. Step 2: Convert to fraction form
    11,618,569.04/16,032,396.84 = 6,461,096.72/x
  3. Step 3: Cross multiply
    11,618,569.04x = 16,032,396.84 × 6,461,096.72
  4. Step 4: Simplify right side
    11,618,569.04x = 103,586,866,636,662.36
  5. Step 5: Solve for x
    x = 103,586,866,636,662.36/11,618,569.04
  6. Step 6: Final answer
    x = 8,915,630.34

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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.