Home / 6,909,146.51-10,360,709.87-3,669,975.32

Finding the Fourth Proportional to 6,909,146.51, 10,360,709.87 and 3,669,975.32

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Solution

The fourth proportional to 6,909,146.51, 10,360,709.87 and 3,669,975.32 is: 5,503,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,146.51 : 10,360,709.87 = 3,669,975.32 : x
  2. Step 2: Convert to fraction form
    6,909,146.51/10,360,709.87 = 3,669,975.32/x
  3. Step 3: Cross multiply
    6,909,146.51x = 10,360,709.87 × 3,669,975.32
  4. Step 4: Simplify right side
    6,909,146.51x = 38,023,549,450,426.98
  5. Step 5: Solve for x
    x = 38,023,549,450,426.98/6,909,146.51
  6. Step 6: Final answer
    x = 5,503,364.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.