Home / 6,927,385.20-9,559,509.14-3,829,711.40

Finding the Fourth Proportional to 6,927,385.20, 9,559,509.14 and 3,829,711.40

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Solution

The fourth proportional to 6,927,385.20, 9,559,509.14 and 3,829,711.40 is: 5,284,845.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,385.20 : 9,559,509.14 = 3,829,711.40 : x
  2. Step 2: Convert to fraction form
    6,927,385.20/9,559,509.14 = 3,829,711.40/x
  3. Step 3: Cross multiply
    6,927,385.20x = 9,559,509.14 × 3,829,711.40
  4. Step 4: Simplify right side
    6,927,385.20x = 36,610,161,131,862.20
  5. Step 5: Solve for x
    x = 36,610,161,131,862.20/6,927,385.20
  6. Step 6: Final answer
    x = 5,284,845.59

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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.