Home / 13,742,445.60-20,622,092.40-5,659,293.60

Finding the Fourth Proportional to 13,742,445.60, 20,622,092.40 and 5,659,293.60

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Solution

The fourth proportional to 13,742,445.60, 20,622,092.40 and 5,659,293.60 is: 8,492,409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,742,445.60 : 20,622,092.40 = 5,659,293.60 : x
  2. Step 2: Convert to fraction form
    13,742,445.60/20,622,092.40 = 5,659,293.60/x
  3. Step 3: Cross multiply
    13,742,445.60x = 20,622,092.40 × 5,659,293.60
  4. Step 4: Simplify right side
    13,742,445.60x = 116,706,475,537,928.62
  5. Step 5: Solve for x
    x = 116,706,475,537,928.62/13,742,445.60
  6. Step 6: Final answer
    x = 8,492,409.50

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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.