Home / 14,630,630.40-21,942,416.16-6,106,345.92

Finding the Fourth Proportional to 14,630,630.40, 21,942,416.16 and 6,106,345.92

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Solution

The fourth proportional to 14,630,630.40, 21,942,416.16 and 6,106,345.92 is: 9,158,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,630.40 : 21,942,416.16 = 6,106,345.92 : x
  2. Step 2: Convert to fraction form
    14,630,630.40/21,942,416.16 = 6,106,345.92/x
  3. Step 3: Cross multiply
    14,630,630.40x = 21,942,416.16 × 6,106,345.92
  4. Step 4: Simplify right side
    14,630,630.40x = 133,987,983,393,558.06
  5. Step 5: Solve for x
    x = 133,987,983,393,558.06/14,630,630.40
  6. Step 6: Final answer
    x = 9,158,045.81

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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.