Home / 13,263,699.04-19,895,548.56-3,679,077.57

Finding the Fourth Proportional to 13,263,699.04, 19,895,548.56 and 3,679,077.57

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Solution

The fourth proportional to 13,263,699.04, 19,895,548.56 and 3,679,077.57 is: 5,518,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,699.04 : 19,895,548.56 = 3,679,077.57 : x
  2. Step 2: Convert to fraction form
    13,263,699.04/19,895,548.56 = 3,679,077.57/x
  3. Step 3: Cross multiply
    13,263,699.04x = 19,895,548.56 × 3,679,077.57
  4. Step 4: Simplify right side
    13,263,699.04x = 73,197,266,448,537.23
  5. Step 5: Solve for x
    x = 73,197,266,448,537.23/13,263,699.04
  6. Step 6: Final answer
    x = 5,518,616.35

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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.