Home / 8,742,110.40-13,106,944.80-3,348,676.80

Finding the Fourth Proportional to 8,742,110.40, 13,106,944.80 and 3,348,676.80

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Solution

The fourth proportional to 8,742,110.40, 13,106,944.80 and 3,348,676.80 is: 5,020,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,110.40 : 13,106,944.80 = 3,348,676.80 : x
  2. Step 2: Convert to fraction form
    8,742,110.40/13,106,944.80 = 3,348,676.80/x
  3. Step 3: Cross multiply
    8,742,110.40x = 13,106,944.80 × 3,348,676.80
  4. Step 4: Simplify right side
    8,742,110.40x = 43,890,921,970,640.64
  5. Step 5: Solve for x
    x = 43,890,921,970,640.64/8,742,110.40
  6. Step 6: Final answer
    x = 5,020,632.31

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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.