Home / 8,590,448-12,885,749.76-2,606,816

Finding the Fourth Proportional to 8,590,448, 12,885,749.76 and 2,606,816

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Solution

The fourth proportional to 8,590,448, 12,885,749.76 and 2,606,816 is: 3,910,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,448 : 12,885,749.76 = 2,606,816 : x
  2. Step 2: Convert to fraction form
    8,590,448/12,885,749.76 = 2,606,816/x
  3. Step 3: Cross multiply
    8,590,448x = 12,885,749.76 × 2,606,816
  4. Step 4: Simplify right side
    8,590,448x = 33,590,778,646,364.16
  5. Step 5: Solve for x
    x = 33,590,778,646,364.16/8,590,448
  6. Step 6: Final answer
    x = 3,910,247.60

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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.