Home / 8,828,973.60-13,243,460.40-3,149,383.20

Finding the Fourth Proportional to 8,828,973.60, 13,243,460.40 and 3,149,383.20

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Solution

The fourth proportional to 8,828,973.60, 13,243,460.40 and 3,149,383.20 is: 4,724,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,973.60 : 13,243,460.40 = 3,149,383.20 : x
  2. Step 2: Convert to fraction form
    8,828,973.60/13,243,460.40 = 3,149,383.20/x
  3. Step 3: Cross multiply
    8,828,973.60x = 13,243,460.40 × 3,149,383.20
  4. Step 4: Simplify right side
    8,828,973.60x = 41,708,731,693,625.28
  5. Step 5: Solve for x
    x = 41,708,731,693,625.28/8,828,973.60
  6. Step 6: Final answer
    x = 4,724,074.80

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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.