Home / 9,783,822.36-13,501,699.10-5,432,908.26

Finding the Fourth Proportional to 9,783,822.36, 13,501,699.10 and 5,432,908.26

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Solution

The fourth proportional to 9,783,822.36, 13,501,699.10 and 5,432,908.26 is: 7,497,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783,822.36 : 13,501,699.10 = 5,432,908.26 : x
  2. Step 2: Convert to fraction form
    9,783,822.36/13,501,699.10 = 5,432,908.26/x
  3. Step 3: Cross multiply
    9,783,822.36x = 13,501,699.10 × 5,432,908.26
  4. Step 4: Simplify right side
    9,783,822.36x = 73,353,492,564,424.56
  5. Step 5: Solve for x
    x = 73,353,492,564,424.56/9,783,822.36
  6. Step 6: Final answer
    x = 7,497,426.86

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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.