Home / 8,613,949.60-11,886,714.84-4,746,254.32

Finding the Fourth Proportional to 8,613,949.60, 11,886,714.84 and 4,746,254.32

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Solution

The fourth proportional to 8,613,949.60, 11,886,714.84 and 4,746,254.32 is: 6,549,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,949.60 : 11,886,714.84 = 4,746,254.32 : x
  2. Step 2: Convert to fraction form
    8,613,949.60/11,886,714.84 = 4,746,254.32/x
  3. Step 3: Cross multiply
    8,613,949.60x = 11,886,714.84 × 4,746,254.32
  4. Step 4: Simplify right side
    8,613,949.60x = 56,417,371,659,958.11
  5. Step 5: Solve for x
    x = 56,417,371,659,958.11/8,613,949.60
  6. Step 6: Final answer
    x = 6,549,535.84

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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.