Home / 13,224,056.40-19,836,084.60-9,360,939.60

Finding the Fourth Proportional to 13,224,056.40, 19,836,084.60 and 9,360,939.60

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Solution

The fourth proportional to 13,224,056.40, 19,836,084.60 and 9,360,939.60 is: 14,041,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,056.40 : 19,836,084.60 = 9,360,939.60 : x
  2. Step 2: Convert to fraction form
    13,224,056.40/19,836,084.60 = 9,360,939.60/x
  3. Step 3: Cross multiply
    13,224,056.40x = 19,836,084.60 × 9,360,939.60
  4. Step 4: Simplify right side
    13,224,056.40x = 185,684,389,841,090.16
  5. Step 5: Solve for x
    x = 185,684,389,841,090.16/13,224,056.40
  6. Step 6: Final answer
    x = 14,041,409.40

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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.