Home / 13,795,222.66-19,037,412.45-7,997,365.42

Finding the Fourth Proportional to 13,795,222.66, 19,037,412.45 and 7,997,365.42

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Solution

The fourth proportional to 13,795,222.66, 19,037,412.45 and 7,997,365.42 is: 11,036,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,222.66 : 19,037,412.45 = 7,997,365.42 : x
  2. Step 2: Convert to fraction form
    13,795,222.66/19,037,412.45 = 7,997,365.42/x
  3. Step 3: Cross multiply
    13,795,222.66x = 19,037,412.45 × 7,997,365.42
  4. Step 4: Simplify right side
    13,795,222.66x = 152,249,144,013,907.47
  5. Step 5: Solve for x
    x = 152,249,144,013,907.47/13,795,222.66
  6. Step 6: Final answer
    x = 11,036,367.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.