Home / 9,713,976.94-13,405,308.54-5,363,071.66

Finding the Fourth Proportional to 9,713,976.94, 13,405,308.54 and 5,363,071.66

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Solution

The fourth proportional to 9,713,976.94, 13,405,308.54 and 5,363,071.66 is: 7,401,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,976.94 : 13,405,308.54 = 5,363,071.66 : x
  2. Step 2: Convert to fraction form
    9,713,976.94/13,405,308.54 = 5,363,071.66/x
  3. Step 3: Cross multiply
    9,713,976.94x = 13,405,308.54 × 5,363,071.66
  4. Step 4: Simplify right side
    9,713,976.94x = 71,893,630,321,075.09
  5. Step 5: Solve for x
    x = 71,893,630,321,075.09/9,713,976.94
  6. Step 6: Final answer
    x = 7,401,050.13

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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.