Home / 5,683,985.40-7,843,954.95-3,105,665.94

Finding the Fourth Proportional to 5,683,985.40, 7,843,954.95 and 3,105,665.94

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Solution

The fourth proportional to 5,683,985.40, 7,843,954.95 and 3,105,665.94 is: 4,285,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683,985.40 : 7,843,954.95 = 3,105,665.94 : x
  2. Step 2: Convert to fraction form
    5,683,985.40/7,843,954.95 = 3,105,665.94/x
  3. Step 3: Cross multiply
    5,683,985.40x = 7,843,954.95 × 3,105,665.94
  4. Step 4: Simplify right side
    5,683,985.40x = 24,360,703,723,109.40
  5. Step 5: Solve for x
    x = 24,360,703,723,109.40/5,683,985.40
  6. Step 6: Final answer
    x = 4,285,849.10

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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.