Home / 14,569,412.10-21,867,337.35-7,385,943.30

Finding the Fourth Proportional to 14,569,412.10, 21,867,337.35 and 7,385,943.30

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Solution

The fourth proportional to 14,569,412.10, 21,867,337.35 and 7,385,943.30 is: 11,085,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,412.10 : 21,867,337.35 = 7,385,943.30 : x
  2. Step 2: Convert to fraction form
    14,569,412.10/21,867,337.35 = 7,385,943.30/x
  3. Step 3: Cross multiply
    14,569,412.10x = 21,867,337.35 × 7,385,943.30
  4. Step 4: Simplify right side
    14,569,412.10x = 161,510,913,789,072.25
  5. Step 5: Solve for x
    x = 161,510,913,789,072.25/14,569,412.10
  6. Step 6: Final answer
    x = 11,085,616.41

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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.