Home / 7,752,148.01-10,697,964.39-4,315,200.96

Finding the Fourth Proportional to 7,752,148.01, 10,697,964.39 and 4,315,200.96

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Solution

The fourth proportional to 7,752,148.01, 10,697,964.39 and 4,315,200.96 is: 5,954,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,148.01 : 10,697,964.39 = 4,315,200.96 : x
  2. Step 2: Convert to fraction form
    7,752,148.01/10,697,964.39 = 4,315,200.96/x
  3. Step 3: Cross multiply
    7,752,148.01x = 10,697,964.39 × 4,315,200.96
  4. Step 4: Simplify right side
    7,752,148.01x = 46,163,866,205,773.82
  5. Step 5: Solve for x
    x = 46,163,866,205,773.82/7,752,148.01
  6. Step 6: Final answer
    x = 5,954,977.40

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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.