Home / 7,891,467-11,803,004.93-4,645,268.28

Finding the Fourth Proportional to 7,891,467, 11,803,004.93 and 4,645,268.28

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Solution

The fourth proportional to 7,891,467, 11,803,004.93 and 4,645,268.28 is: 6,947,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,467 : 11,803,004.93 = 4,645,268.28 : x
  2. Step 2: Convert to fraction form
    7,891,467/11,803,004.93 = 4,645,268.28/x
  3. Step 3: Cross multiply
    7,891,467x = 11,803,004.93 × 4,645,268.28
  4. Step 4: Simplify right side
    7,891,467x = 54,828,124,386,786.29
  5. Step 5: Solve for x
    x = 54,828,124,386,786.29/7,891,467
  6. Step 6: Final answer
    x = 6,947,773.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.