Home / 11,826,713.37-16,320,867.70-6,528,411.52

Finding the Fourth Proportional to 11,826,713.37, 16,320,867.70 and 6,528,411.52

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Solution

The fourth proportional to 11,826,713.37, 16,320,867.70 and 6,528,411.52 is: 9,009,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,713.37 : 16,320,867.70 = 6,528,411.52 : x
  2. Step 2: Convert to fraction form
    11,826,713.37/16,320,867.70 = 6,528,411.52/x
  3. Step 3: Cross multiply
    11,826,713.37x = 16,320,867.70 × 6,528,411.52
  4. Step 4: Simplify right side
    11,826,713.37x = 106,549,340,594,829.50
  5. Step 5: Solve for x
    x = 106,549,340,594,829.50/11,826,713.37
  6. Step 6: Final answer
    x = 9,009,209.69

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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.