Home / 14,026,090.60-21,039,135.90-7,293,629.80

Finding the Fourth Proportional to 14,026,090.60, 21,039,135.90 and 7,293,629.80

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Solution

The fourth proportional to 14,026,090.60, 21,039,135.90 and 7,293,629.80 is: 10,940,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,090.60 : 21,039,135.90 = 7,293,629.80 : x
  2. Step 2: Convert to fraction form
    14,026,090.60/21,039,135.90 = 7,293,629.80/x
  3. Step 3: Cross multiply
    14,026,090.60x = 21,039,135.90 × 7,293,629.80
  4. Step 4: Simplify right side
    14,026,090.60x = 153,451,668,566,489.81
  5. Step 5: Solve for x
    x = 153,451,668,566,489.81/14,026,090.60
  6. Step 6: Final answer
    x = 10,940,444.70

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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.