Home / 14,137,933.10-21,206,899.65-6,963,479.60

Finding the Fourth Proportional to 14,137,933.10, 21,206,899.65 and 6,963,479.60

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Solution

The fourth proportional to 14,137,933.10, 21,206,899.65 and 6,963,479.60 is: 10,445,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,933.10 : 21,206,899.65 = 6,963,479.60 : x
  2. Step 2: Convert to fraction form
    14,137,933.10/21,206,899.65 = 6,963,479.60/x
  3. Step 3: Cross multiply
    14,137,933.10x = 21,206,899.65 × 6,963,479.60
  4. Step 4: Simplify right side
    14,137,933.10x = 147,673,813,092,022.12
  5. Step 5: Solve for x
    x = 147,673,813,092,022.12/14,137,933.10
  6. Step 6: Final answer
    x = 10,445,219.40

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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.