Home / 14,460,129.60-21,683,973.60-7,268,884.80

Finding the Fourth Proportional to 14,460,129.60, 21,683,973.60 and 7,268,884.80

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Solution

The fourth proportional to 14,460,129.60, 21,683,973.60 and 7,268,884.80 is: 10,900,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,460,129.60 : 21,683,973.60 = 7,268,884.80 : x
  2. Step 2: Convert to fraction form
    14,460,129.60/21,683,973.60 = 7,268,884.80/x
  3. Step 3: Cross multiply
    14,460,129.60x = 21,683,973.60 × 7,268,884.80
  4. Step 4: Simplify right side
    14,460,129.60x = 157,618,306,104,641.28
  5. Step 5: Solve for x
    x = 157,618,306,104,641.28/14,460,129.60
  6. Step 6: Final answer
    x = 10,900,200.10

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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.