Home / 7,759,828.53-10,708,566.33-4,498,533.81

Finding the Fourth Proportional to 7,759,828.53, 10,708,566.33 and 4,498,533.81

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Solution

The fourth proportional to 7,759,828.53, 10,708,566.33 and 4,498,533.81 is: 6,207,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,828.53 : 10,708,566.33 = 4,498,533.81 : x
  2. Step 2: Convert to fraction form
    7,759,828.53/10,708,566.33 = 4,498,533.81/x
  3. Step 3: Cross multiply
    7,759,828.53x = 10,708,566.33 × 4,498,533.81
  4. Step 4: Simplify right side
    7,759,828.53x = 48,172,847,692,132.61
  5. Step 5: Solve for x
    x = 48,172,847,692,132.61/7,759,828.53
  6. Step 6: Final answer
    x = 6,207,978.37

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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.