Home / 9,559,716.44-13,192,410.59-5,208,802.74

Finding the Fourth Proportional to 9,559,716.44, 13,192,410.59 and 5,208,802.74

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Solution

The fourth proportional to 9,559,716.44, 13,192,410.59 and 5,208,802.74 is: 7,188,148.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,716.44 : 13,192,410.59 = 5,208,802.74 : x
  2. Step 2: Convert to fraction form
    9,559,716.44/13,192,410.59 = 5,208,802.74/x
  3. Step 3: Cross multiply
    9,559,716.44x = 13,192,410.59 × 5,208,802.74
  4. Step 4: Simplify right side
    9,559,716.44x = 68,716,664,402,353.01
  5. Step 5: Solve for x
    x = 68,716,664,402,353.01/9,559,716.44
  6. Step 6: Final answer
    x = 7,188,148.82

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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.