Home / 11,483,388.48-15,845,346.72-6,521,056.32

Finding the Fourth Proportional to 11,483,388.48, 15,845,346.72 and 6,521,056.32

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Solution

The fourth proportional to 11,483,388.48, 15,845,346.72 and 6,521,056.32 is: 8,998,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483,388.48 : 15,845,346.72 = 6,521,056.32 : x
  2. Step 2: Convert to fraction form
    11,483,388.48/15,845,346.72 = 6,521,056.32/x
  3. Step 3: Cross multiply
    11,483,388.48x = 15,845,346.72 × 6,521,056.32
  4. Step 4: Simplify right side
    11,483,388.48x = 103,328,398,371,047.28
  5. Step 5: Solve for x
    x = 103,328,398,371,047.28/11,483,388.48
  6. Step 6: Final answer
    x = 8,998,075.66

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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.