Home / 7,759,823.05-10,708,558.76-4,498,528.33

Finding the Fourth Proportional to 7,759,823.05, 10,708,558.76 and 4,498,528.33

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Solution

The fourth proportional to 7,759,823.05, 10,708,558.76 and 4,498,528.33 is: 6,207,970.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,823.05 : 10,708,558.76 = 4,498,528.33 : x
  2. Step 2: Convert to fraction form
    7,759,823.05/10,708,558.76 = 4,498,528.33/x
  3. Step 3: Cross multiply
    7,759,823.05x = 10,708,558.76 × 4,498,528.33
  4. Step 4: Simplify right side
    7,759,823.05x = 48,172,754,955,329.67
  5. Step 5: Solve for x
    x = 48,172,754,955,329.67/7,759,823.05
  6. Step 6: Final answer
    x = 6,207,970.81

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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.