Home / 5,427,177.51-8,139,037.73-1,783,061.31

Finding the Fourth Proportional to 5,427,177.51, 8,139,037.73 and 1,783,061.31

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Solution

The fourth proportional to 5,427,177.51, 8,139,037.73 and 1,783,061.31 is: 2,674,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,177.51 : 8,139,037.73 = 1,783,061.31 : x
  2. Step 2: Convert to fraction form
    5,427,177.51/8,139,037.73 = 1,783,061.31/x
  3. Step 3: Cross multiply
    5,427,177.51x = 8,139,037.73 × 1,783,061.31
  4. Step 4: Simplify right side
    5,427,177.51x = 14,512,403,268,077.92
  5. Step 5: Solve for x
    x = 14,512,403,268,077.92/5,427,177.51
  6. Step 6: Final answer
    x = 2,674,024.07

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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.