Home / 6,604,671.60-9,907,007.40-4,213,187.10

Finding the Fourth Proportional to 6,604,671.60, 9,907,007.40 and 4,213,187.10

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Solution

The fourth proportional to 6,604,671.60, 9,907,007.40 and 4,213,187.10 is: 6,319,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,671.60 : 9,907,007.40 = 4,213,187.10 : x
  2. Step 2: Convert to fraction form
    6,604,671.60/9,907,007.40 = 4,213,187.10/x
  3. Step 3: Cross multiply
    6,604,671.60x = 9,907,007.40 × 4,213,187.10
  4. Step 4: Simplify right side
    6,604,671.60x = 41,740,075,777,284.54
  5. Step 5: Solve for x
    x = 41,740,075,777,284.54/6,604,671.60
  6. Step 6: Final answer
    x = 6,319,780.65

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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.