Home / 6,326,769.80-9,490,417.12-1,839,045.80

Finding the Fourth Proportional to 6,326,769.80, 9,490,417.12 and 1,839,045.80

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Solution

The fourth proportional to 6,326,769.80, 9,490,417.12 and 1,839,045.80 is: 2,758,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,769.80 : 9,490,417.12 = 1,839,045.80 : x
  2. Step 2: Convert to fraction form
    6,326,769.80/9,490,417.12 = 1,839,045.80/x
  3. Step 3: Cross multiply
    6,326,769.80x = 9,490,417.12 × 1,839,045.80
  4. Step 4: Simplify right side
    6,326,769.80x = 17,453,311,744,784.10
  5. Step 5: Solve for x
    x = 17,453,311,744,784.10/6,326,769.80
  6. Step 6: Final answer
    x = 2,758,644.98

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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.