Home / 8,141,746.39-11,235,099-4,470,637.26

Finding the Fourth Proportional to 8,141,746.39, 11,235,099 and 4,470,637.26

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Solution

The fourth proportional to 8,141,746.39, 11,235,099 and 4,470,637.26 is: 6,169,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,746.39 : 11,235,099 = 4,470,637.26 : x
  2. Step 2: Convert to fraction form
    8,141,746.39/11,235,099 = 4,470,637.26/x
  3. Step 3: Cross multiply
    8,141,746.39x = 11,235,099 × 4,470,637.26
  4. Step 4: Simplify right side
    8,141,746.39x = 50,228,052,153,013.24
  5. Step 5: Solve for x
    x = 50,228,052,153,013.24/8,141,746.39
  6. Step 6: Final answer
    x = 6,169,198.81

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1.5x scale

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.