Home / 6,634,897.62-9,943,930.59-2,987,736.13

Finding the Fourth Proportional to 6,634,897.62, 9,943,930.59 and 2,987,736.13

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Solution

The fourth proportional to 6,634,897.62, 9,943,930.59 and 2,987,736.13 is: 4,477,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,897.62 : 9,943,930.59 = 2,987,736.13 : x
  2. Step 2: Convert to fraction form
    6,634,897.62/9,943,930.59 = 2,987,736.13/x
  3. Step 3: Cross multiply
    6,634,897.62x = 9,943,930.59 × 2,987,736.13
  4. Step 4: Simplify right side
    6,634,897.62x = 29,709,840,697,955.21
  5. Step 5: Solve for x
    x = 29,709,840,697,955.21/6,634,897.62
  6. Step 6: Final answer
    x = 4,477,814.49

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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.