Home / 13,795,306.12-19,037,527.69-7,997,448.83

Finding the Fourth Proportional to 13,795,306.12, 19,037,527.69 and 7,997,448.83

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Solution

The fourth proportional to 13,795,306.12, 19,037,527.69 and 7,997,448.83 is: 11,036,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,306.12 : 19,037,527.69 = 7,997,448.83 : x
  2. Step 2: Convert to fraction form
    13,795,306.12/19,037,527.69 = 7,997,448.83/x
  3. Step 3: Cross multiply
    13,795,306.12x = 19,037,527.69 × 7,997,448.83
  4. Step 4: Simplify right side
    13,795,306.12x = 152,251,653,550,483.12
  5. Step 5: Solve for x
    x = 152,251,653,550,483.12/13,795,306.12
  6. Step 6: Final answer
    x = 11,036,482.43

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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.