Home / 14,215,345.74-21,323,001.33-4,630,708.62

Finding the Fourth Proportional to 14,215,345.74, 21,323,001.33 and 4,630,708.62

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Solution

The fourth proportional to 14,215,345.74, 21,323,001.33 and 4,630,708.62 is: 6,946,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,345.74 : 21,323,001.33 = 4,630,708.62 : x
  2. Step 2: Convert to fraction form
    14,215,345.74/21,323,001.33 = 4,630,708.62/x
  3. Step 3: Cross multiply
    14,215,345.74x = 21,323,001.33 × 4,630,708.62
  4. Step 4: Simplify right side
    14,215,345.74x = 98,740,606,063,102.45
  5. Step 5: Solve for x
    x = 98,740,606,063,102.45/14,215,345.74
  6. Step 6: Final answer
    x = 6,946,057.30

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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.