Home / 14,397,916-21,604,845.60-8,626,466.56

Finding the Fourth Proportional to 14,397,916, 21,604,845.60 and 8,626,466.56

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Solution

The fourth proportional to 14,397,916, 21,604,845.60 and 8,626,466.56 is: 12,944,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,916 : 21,604,845.60 = 8,626,466.56 : x
  2. Step 2: Convert to fraction form
    14,397,916/21,604,845.60 = 8,626,466.56/x
  3. Step 3: Cross multiply
    14,397,916x = 21,604,845.60 × 8,626,466.56
  4. Step 4: Simplify right side
    14,397,916x = 186,373,478,102,363.16
  5. Step 5: Solve for x
    x = 186,373,478,102,363.16/14,397,916
  6. Step 6: Final answer
    x = 12,944,476.00

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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.