Home / 14,830,015.20-22,217,029.20-7,616,997.60

Finding the Fourth Proportional to 14,830,015.20, 22,217,029.20 and 7,616,997.60

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Solution

The fourth proportional to 14,830,015.20, 22,217,029.20 and 7,616,997.60 is: 11,411,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830,015.20 : 22,217,029.20 = 7,616,997.60 : x
  2. Step 2: Convert to fraction form
    14,830,015.20/22,217,029.20 = 7,616,997.60/x
  3. Step 3: Cross multiply
    14,830,015.20x = 22,217,029.20 × 7,616,997.60
  4. Step 4: Simplify right side
    14,830,015.20x = 169,227,058,095,529.91
  5. Step 5: Solve for x
    x = 169,227,058,095,529.91/14,830,015.20
  6. Step 6: Final answer
    x = 11,411,118.32

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1.5x scale

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.