Home / 6,139,506.60-9,209,267.18-1,879,653.42

Finding the Fourth Proportional to 6,139,506.60, 9,209,267.18 and 1,879,653.42

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Solution

The fourth proportional to 6,139,506.60, 9,209,267.18 and 1,879,653.42 is: 2,819,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,506.60 : 9,209,267.18 = 1,879,653.42 : x
  2. Step 2: Convert to fraction form
    6,139,506.60/9,209,267.18 = 1,879,653.42/x
  3. Step 3: Cross multiply
    6,139,506.60x = 9,209,267.18 × 1,879,653.42
  4. Step 4: Simplify right side
    6,139,506.60x = 17,310,230,552,694.07
  5. Step 5: Solve for x
    x = 17,310,230,552,694.07/6,139,506.60
  6. Step 6: Final answer
    x = 2,819,482.36

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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.