Home / 13,849,745.04-19,113,637.19-7,654,658.67

Finding the Fourth Proportional to 13,849,745.04, 19,113,637.19 and 7,654,658.67

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Solution

The fourth proportional to 13,849,745.04, 19,113,637.19 and 7,654,658.67 is: 10,563,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,745.04 : 19,113,637.19 = 7,654,658.67 : x
  2. Step 2: Convert to fraction form
    13,849,745.04/19,113,637.19 = 7,654,658.67/x
  3. Step 3: Cross multiply
    13,849,745.04x = 19,113,637.19 × 7,654,658.67
  4. Step 4: Simplify right side
    13,849,745.04x = 146,308,368,631,667.94
  5. Step 5: Solve for x
    x = 146,308,368,631,667.94/13,849,745.04
  6. Step 6: Final answer
    x = 10,563,975.60

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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.