Home / 13,108,905.86-19,663,420.99-4,010,988.93

Finding the Fourth Proportional to 13,108,905.86, 19,663,420.99 and 4,010,988.93

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Solution

The fourth proportional to 13,108,905.86, 19,663,420.99 and 4,010,988.93 is: 6,016,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,905.86 : 19,663,420.99 = 4,010,988.93 : x
  2. Step 2: Convert to fraction form
    13,108,905.86/19,663,420.99 = 4,010,988.93/x
  3. Step 3: Cross multiply
    13,108,905.86x = 19,663,420.99 × 4,010,988.93
  4. Step 4: Simplify right side
    13,108,905.86x = 78,869,763,906,792.17
  5. Step 5: Solve for x
    x = 78,869,763,906,792.17/13,108,905.86
  6. Step 6: Final answer
    x = 6,016,502.42

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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.