Home / 6,427,183.19-8,869,216.02-3,526,501.91

Finding the Fourth Proportional to 6,427,183.19, 8,869,216.02 and 3,526,501.91

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Solution

The fourth proportional to 6,427,183.19, 8,869,216.02 and 3,526,501.91 is: 4,866,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,183.19 : 8,869,216.02 = 3,526,501.91 : x
  2. Step 2: Convert to fraction form
    6,427,183.19/8,869,216.02 = 3,526,501.91/x
  3. Step 3: Cross multiply
    6,427,183.19x = 8,869,216.02 × 3,526,501.91
  4. Step 4: Simplify right side
    6,427,183.19x = 31,277,307,236,969.77
  5. Step 5: Solve for x
    x = 31,277,307,236,969.77/6,427,183.19
  6. Step 6: Final answer
    x = 4,866,409.80

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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.