Home / 14,215,220.47-21,322,814.23-4,630,583.62

Finding the Fourth Proportional to 14,215,220.47, 21,322,814.23 and 4,630,583.62

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Solution

The fourth proportional to 14,215,220.47, 21,322,814.23 and 4,630,583.62 is: 6,945,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,220.47 : 21,322,814.23 = 4,630,583.62 : x
  2. Step 2: Convert to fraction form
    14,215,220.47/21,322,814.23 = 4,630,583.62/x
  3. Step 3: Cross multiply
    14,215,220.47x = 21,322,814.23 × 4,630,583.62
  4. Step 4: Simplify right side
    14,215,220.47x = 98,737,074,305,740.92
  5. Step 5: Solve for x
    x = 98,737,074,305,740.92/14,215,220.47
  6. Step 6: Final answer
    x = 6,945,870.06

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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.