Home / 9,711,210.94-13,401,471.90-5,360,298.37

Finding the Fourth Proportional to 9,711,210.94, 13,401,471.90 and 5,360,298.37

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Solution

The fourth proportional to 9,711,210.94, 13,401,471.90 and 5,360,298.37 is: 7,397,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,210.94 : 13,401,471.90 = 5,360,298.37 : x
  2. Step 2: Convert to fraction form
    9,711,210.94/13,401,471.90 = 5,360,298.37/x
  3. Step 3: Cross multiply
    9,711,210.94x = 13,401,471.90 × 5,360,298.37
  4. Step 4: Simplify right side
    9,711,210.94x = 71,835,887,981,170.81
  5. Step 5: Solve for x
    x = 71,835,887,981,170.81/9,711,210.94
  6. Step 6: Final answer
    x = 7,397,212.19

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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.