Home / 5,555,458.40-7,666,830.41-3,107,923.47

Finding the Fourth Proportional to 5,555,458.40, 7,666,830.41 and 3,107,923.47

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Solution

The fourth proportional to 5,555,458.40, 7,666,830.41 and 3,107,923.47 is: 4,289,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,458.40 : 7,666,830.41 = 3,107,923.47 : x
  2. Step 2: Convert to fraction form
    5,555,458.40/7,666,830.41 = 3,107,923.47/x
  3. Step 3: Cross multiply
    5,555,458.40x = 7,666,830.41 × 3,107,923.47
  4. Step 4: Simplify right side
    5,555,458.40x = 23,827,922,156,209.11
  5. Step 5: Solve for x
    x = 23,827,922,156,209.11/5,555,458.40
  6. Step 6: Final answer
    x = 4,289,101.00

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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.