Home / 8,463,746.25-11,680,258.77-4,742,734.32

Finding the Fourth Proportional to 8,463,746.25, 11,680,258.77 and 4,742,734.32

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Solution

The fourth proportional to 8,463,746.25, 11,680,258.77 and 4,742,734.32 is: 6,545,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,746.25 : 11,680,258.77 = 4,742,734.32 : x
  2. Step 2: Convert to fraction form
    8,463,746.25/11,680,258.77 = 4,742,734.32/x
  3. Step 3: Cross multiply
    8,463,746.25x = 11,680,258.77 × 4,742,734.32
  4. Step 4: Simplify right side
    8,463,746.25x = 55,396,364,134,959.98
  5. Step 5: Solve for x
    x = 55,396,364,134,959.98/8,463,746.25
  6. Step 6: Final answer
    x = 6,545,135.27

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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.