Home / 10,056,817.84-13,878,142.50-5,473,040.80

Finding the Fourth Proportional to 10,056,817.84, 13,878,142.50 and 5,473,040.80

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Solution

The fourth proportional to 10,056,817.84, 13,878,142.50 and 5,473,040.80 is: 7,552,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,817.84 : 13,878,142.50 = 5,473,040.80 : x
  2. Step 2: Convert to fraction form
    10,056,817.84/13,878,142.50 = 5,473,040.80/x
  3. Step 3: Cross multiply
    10,056,817.84x = 13,878,142.50 × 5,473,040.80
  4. Step 4: Simplify right side
    10,056,817.84x = 75,955,640,130,714
  5. Step 5: Solve for x
    x = 75,955,640,130,714/10,056,817.84
  6. Step 6: Final answer
    x = 7,552,651.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.