Home / 5,759,762.04-7,948,319.84-3,181,387.45

Finding the Fourth Proportional to 5,759,762.04, 7,948,319.84 and 3,181,387.45

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Solution

The fourth proportional to 5,759,762.04, 7,948,319.84 and 3,181,387.45 is: 4,390,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,762.04 : 7,948,319.84 = 3,181,387.45 : x
  2. Step 2: Convert to fraction form
    5,759,762.04/7,948,319.84 = 3,181,387.45/x
  3. Step 3: Cross multiply
    5,759,762.04x = 7,948,319.84 × 3,181,387.45
  4. Step 4: Simplify right side
    5,759,762.04x = 25,286,685,011,415.98
  5. Step 5: Solve for x
    x = 25,286,685,011,415.98/5,759,762.04
  6. Step 6: Final answer
    x = 4,390,230.86

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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.