Home / 9,964,539.42-13,751,106.39-5,613,677.88

Finding the Fourth Proportional to 9,964,539.42, 13,751,106.39 and 5,613,677.88

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Solution

The fourth proportional to 9,964,539.42, 13,751,106.39 and 5,613,677.88 is: 7,746,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,539.42 : 13,751,106.39 = 5,613,677.88 : x
  2. Step 2: Convert to fraction form
    9,964,539.42/13,751,106.39 = 5,613,677.88/x
  3. Step 3: Cross multiply
    9,964,539.42x = 13,751,106.39 × 5,613,677.88
  4. Step 4: Simplify right side
    9,964,539.42x = 77,194,281,767,069.66
  5. Step 5: Solve for x
    x = 77,194,281,767,069.66/9,964,539.42
  6. Step 6: Final answer
    x = 7,746,899.13

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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.