Home / 9,756,804.80-13,464,212.41-5,405,875.22

Finding the Fourth Proportional to 9,756,804.80, 13,464,212.41 and 5,405,875.22

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Solution

The fourth proportional to 9,756,804.80, 13,464,212.41 and 5,405,875.22 is: 7,460,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,804.80 : 13,464,212.41 = 5,405,875.22 : x
  2. Step 2: Convert to fraction form
    9,756,804.80/13,464,212.41 = 5,405,875.22/x
  3. Step 3: Cross multiply
    9,756,804.80x = 13,464,212.41 × 5,405,875.22
  4. Step 4: Simplify right side
    9,756,804.80x = 72,785,852,244,181.33
  5. Step 5: Solve for x
    x = 72,785,852,244,181.33/9,756,804.80
  6. Step 6: Final answer
    x = 7,460,009.06

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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.