Home / 13,932,496.89-19,227,484.49-7,737,572.07

Finding the Fourth Proportional to 13,932,496.89, 19,227,484.49 and 7,737,572.07

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Solution

The fourth proportional to 13,932,496.89, 19,227,484.49 and 7,737,572.07 is: 10,678,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,496.89 : 19,227,484.49 = 7,737,572.07 : x
  2. Step 2: Convert to fraction form
    13,932,496.89/19,227,484.49 = 7,737,572.07/x
  3. Step 3: Cross multiply
    13,932,496.89x = 19,227,484.49 × 7,737,572.07
  4. Step 4: Simplify right side
    13,932,496.89x = 148,774,046,927,494.34
  5. Step 5: Solve for x
    x = 148,774,046,927,494.34/13,932,496.89
  6. Step 6: Final answer
    x = 10,678,204.21

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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.