Home / 9,658,633.32-13,326,007.14-5,789,742.84

Finding the Fourth Proportional to 9,658,633.32, 13,326,007.14 and 5,789,742.84

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Solution

The fourth proportional to 9,658,633.32, 13,326,007.14 and 5,789,742.84 is: 7,988,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,633.32 : 13,326,007.14 = 5,789,742.84 : x
  2. Step 2: Convert to fraction form
    9,658,633.32/13,326,007.14 = 5,789,742.84/x
  3. Step 3: Cross multiply
    9,658,633.32x = 13,326,007.14 × 5,789,742.84
  4. Step 4: Simplify right side
    9,658,633.32x = 77,154,154,424,603.88
  5. Step 5: Solve for x
    x = 77,154,154,424,603.88/9,658,633.32
  6. Step 6: Final answer
    x = 7,988,102.65

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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.