Home / 7,047,347.04-9,725,175.72-4,106,976.84

Finding the Fourth Proportional to 7,047,347.04, 9,725,175.72 and 4,106,976.84

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Solution

The fourth proportional to 7,047,347.04, 9,725,175.72 and 4,106,976.84 is: 5,667,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,347.04 : 9,725,175.72 = 4,106,976.84 : x
  2. Step 2: Convert to fraction form
    7,047,347.04/9,725,175.72 = 4,106,976.84/x
  3. Step 3: Cross multiply
    7,047,347.04x = 9,725,175.72 × 4,106,976.84
  4. Step 4: Simplify right side
    7,047,347.04x = 39,941,071,446,970.33
  5. Step 5: Solve for x
    x = 39,941,071,446,970.33/7,047,347.04
  6. Step 6: Final answer
    x = 5,667,532.93

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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.