Home / 9,106,448.19-12,566,405.11-5,031,804.75

Finding the Fourth Proportional to 9,106,448.19, 12,566,405.11 and 5,031,804.75

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Solution

The fourth proportional to 9,106,448.19, 12,566,405.11 and 5,031,804.75 is: 6,943,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,448.19 : 12,566,405.11 = 5,031,804.75 : x
  2. Step 2: Convert to fraction form
    9,106,448.19/12,566,405.11 = 5,031,804.75/x
  3. Step 3: Cross multiply
    9,106,448.19x = 12,566,405.11 × 5,031,804.75
  4. Step 4: Simplify right side
    9,106,448.19x = 63,231,696,922,922.27
  5. Step 5: Solve for x
    x = 63,231,696,922,922.27/9,106,448.19
  6. Step 6: Final answer
    x = 6,943,617.93

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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.