Home / 9,111,066.60-12,573,328.77-4,981,106.64

Finding the Fourth Proportional to 9,111,066.60, 12,573,328.77 and 4,981,106.64

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Solution

The fourth proportional to 9,111,066.60, 12,573,328.77 and 4,981,106.64 is: 6,873,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,066.60 : 12,573,328.77 = 4,981,106.64 : x
  2. Step 2: Convert to fraction form
    9,111,066.60/12,573,328.77 = 4,981,106.64/x
  3. Step 3: Cross multiply
    9,111,066.60x = 12,573,328.77 × 4,981,106.64
  4. Step 4: Simplify right side
    9,111,066.60x = 62,629,091,423,150.02
  5. Step 5: Solve for x
    x = 62,629,091,423,150.02/9,111,066.60
  6. Step 6: Final answer
    x = 6,873,958.25

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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.