Home / 7,111,275.19-9,813,585.77-3,848,089.93

Finding the Fourth Proportional to 7,111,275.19, 9,813,585.77 and 3,848,089.93

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Solution

The fourth proportional to 7,111,275.19, 9,813,585.77 and 3,848,089.93 is: 5,310,378.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,275.19 : 9,813,585.77 = 3,848,089.93 : x
  2. Step 2: Convert to fraction form
    7,111,275.19/9,813,585.77 = 3,848,089.93/x
  3. Step 3: Cross multiply
    7,111,275.19x = 9,813,585.77 × 3,848,089.93
  4. Step 4: Simplify right side
    7,111,275.19x = 37,763,560,559,487.85
  5. Step 5: Solve for x
    x = 37,763,560,559,487.85/7,111,275.19
  6. Step 6: Final answer
    x = 5,310,378.17

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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.