Home / 6,109,145.40-9,161,385.30-1,847,897.40

Finding the Fourth Proportional to 6,109,145.40, 9,161,385.30 and 1,847,897.40

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Solution

The fourth proportional to 6,109,145.40, 9,161,385.30 and 1,847,897.40 is: 2,771,140.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,145.40 : 9,161,385.30 = 1,847,897.40 : x
  2. Step 2: Convert to fraction form
    6,109,145.40/9,161,385.30 = 1,847,897.40/x
  3. Step 3: Cross multiply
    6,109,145.40x = 9,161,385.30 × 1,847,897.40
  4. Step 4: Simplify right side
    6,109,145.40x = 16,929,300,076,268.22
  5. Step 5: Solve for x
    x = 16,929,300,076,268.22/6,109,145.40
  6. Step 6: Final answer
    x = 2,771,140.47

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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.