Home / 6,243,154.28-9,364,735.02-1,755,430.28

Finding the Fourth Proportional to 6,243,154.28, 9,364,735.02 and 1,755,430.28

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Solution

The fourth proportional to 6,243,154.28, 9,364,735.02 and 1,755,430.28 is: 2,633,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,154.28 : 9,364,735.02 = 1,755,430.28 : x
  2. Step 2: Convert to fraction form
    6,243,154.28/9,364,735.02 = 1,755,430.28/x
  3. Step 3: Cross multiply
    6,243,154.28x = 9,364,735.02 × 1,755,430.28
  4. Step 4: Simplify right side
    6,243,154.28x = 16,439,139,418,284.40
  5. Step 5: Solve for x
    x = 16,439,139,418,284.40/6,243,154.28
  6. Step 6: Final answer
    x = 2,633,146.43

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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.