Home / 13,732,923.60-20,599,385.40-10,554,094.80

Finding the Fourth Proportional to 13,732,923.60, 20,599,385.40 and 10,554,094.80

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Solution

The fourth proportional to 13,732,923.60, 20,599,385.40 and 10,554,094.80 is: 15,831,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,923.60 : 20,599,385.40 = 10,554,094.80 : x
  2. Step 2: Convert to fraction form
    13,732,923.60/20,599,385.40 = 10,554,094.80/x
  3. Step 3: Cross multiply
    13,732,923.60x = 20,599,385.40 × 10,554,094.80
  4. Step 4: Simplify right side
    13,732,923.60x = 217,407,866,333,335.91
  5. Step 5: Solve for x
    x = 217,407,866,333,335.91/13,732,923.60
  6. Step 6: Final answer
    x = 15,831,142.20

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1.5x scale

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.