Home / 19,163,482.84-28,743,604.96-6,209,359.32

Finding the Fourth Proportional to 19,163,482.84, 28,743,604.96 and 6,209,359.32

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Solution

The fourth proportional to 19,163,482.84, 28,743,604.96 and 6,209,359.32 is: 9,313,514.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,482.84 : 28,743,604.96 = 6,209,359.32 : x
  2. Step 2: Convert to fraction form
    19,163,482.84/28,743,604.96 = 6,209,359.32/x
  3. Step 3: Cross multiply
    19,163,482.84x = 28,743,604.96 × 6,209,359.32
  4. Step 4: Simplify right side
    19,163,482.84x = 178,479,371,348,774.25
  5. Step 5: Solve for x
    x = 178,479,371,348,774.25/19,163,482.84
  6. Step 6: Final answer
    x = 9,313,514.29

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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.