Home / 9,711,050.40-13,401,250.76-5,360,137.84

Finding the Fourth Proportional to 9,711,050.40, 13,401,250.76 and 5,360,137.84

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Solution

The fourth proportional to 9,711,050.40, 13,401,250.76 and 5,360,137.84 is: 7,396,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,050.40 : 13,401,250.76 = 5,360,137.84 : x
  2. Step 2: Convert to fraction form
    9,711,050.40/13,401,250.76 = 5,360,137.84/x
  3. Step 3: Cross multiply
    9,711,050.40x = 13,401,250.76 × 5,360,137.84
  4. Step 4: Simplify right side
    9,711,050.40x = 71,832,551,302,004.75
  5. Step 5: Solve for x
    x = 71,832,551,302,004.75/9,711,050.40
  6. Step 6: Final answer
    x = 7,396,990.89

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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.