Home / 8,025,315.58-12,030,887.40-6,140,471.50

Finding the Fourth Proportional to 8,025,315.58, 12,030,887.40 and 6,140,471.50

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Solution

The fourth proportional to 8,025,315.58, 12,030,887.40 and 6,140,471.50 is: 9,205,285.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,315.58 : 12,030,887.40 = 6,140,471.50 : x
  2. Step 2: Convert to fraction form
    8,025,315.58/12,030,887.40 = 6,140,471.50/x
  3. Step 3: Cross multiply
    8,025,315.58x = 12,030,887.40 × 6,140,471.50
  4. Step 4: Simplify right side
    8,025,315.58x = 73,875,321,199,409.11
  5. Step 5: Solve for x
    x = 73,875,321,199,409.11/8,025,315.58
  6. Step 6: Final answer
    x = 9,205,285.51

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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.