Home / 5,826,856.91-8,046,139.86-3,655,133.10

Finding the Fourth Proportional to 5,826,856.91, 8,046,139.86 and 3,655,133.10

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Solution

The fourth proportional to 5,826,856.91, 8,046,139.86 and 3,655,133.10 is: 5,047,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,856.91 : 8,046,139.86 = 3,655,133.10 : x
  2. Step 2: Convert to fraction form
    5,826,856.91/8,046,139.86 = 3,655,133.10/x
  3. Step 3: Cross multiply
    5,826,856.91x = 8,046,139.86 × 3,655,133.10
  4. Step 4: Simplify right side
    5,826,856.91x = 29,409,712,129,515.37
  5. Step 5: Solve for x
    x = 29,409,712,129,515.37/5,826,856.91
  6. Step 6: Final answer
    x = 5,047,268.64

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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.