Home / 14,513,967.32-21,765,763.60-4,796,781.86

Finding the Fourth Proportional to 14,513,967.32, 21,765,763.60 and 4,796,781.86

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Solution

The fourth proportional to 14,513,967.32, 21,765,763.60 and 4,796,781.86 is: 7,193,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,967.32 : 21,765,763.60 = 4,796,781.86 : x
  2. Step 2: Convert to fraction form
    14,513,967.32/21,765,763.60 = 4,796,781.86/x
  3. Step 3: Cross multiply
    14,513,967.32x = 21,765,763.60 × 4,796,781.86
  4. Step 4: Simplify right side
    14,513,967.32x = 104,405,620,047,950.75
  5. Step 5: Solve for x
    x = 104,405,620,047,950.75/14,513,967.32
  6. Step 6: Final answer
    x = 7,193,458.40

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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.