Home / 13,227,724.80-19,841,601.60-5,249,548.80

Finding the Fourth Proportional to 13,227,724.80, 19,841,601.60 and 5,249,548.80

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Solution

The fourth proportional to 13,227,724.80, 19,841,601.60 and 5,249,548.80 is: 7,874,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,724.80 : 19,841,601.60 = 5,249,548.80 : x
  2. Step 2: Convert to fraction form
    13,227,724.80/19,841,601.60 = 5,249,548.80/x
  3. Step 3: Cross multiply
    13,227,724.80x = 19,841,601.60 × 5,249,548.80
  4. Step 4: Simplify right side
    13,227,724.80x = 104,159,455,869,358.08
  5. Step 5: Solve for x
    x = 104,159,455,869,358.08/13,227,724.80
  6. Step 6: Final answer
    x = 7,874,328.91

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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.