Home / 11,064,820-15,269,721.60-6,169,994.32

Finding the Fourth Proportional to 11,064,820, 15,269,721.60 and 6,169,994.32

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Solution

The fourth proportional to 11,064,820, 15,269,721.60 and 6,169,994.32 is: 8,514,742.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064,820 : 15,269,721.60 = 6,169,994.32 : x
  2. Step 2: Convert to fraction form
    11,064,820/15,269,721.60 = 6,169,994.32/x
  3. Step 3: Cross multiply
    11,064,820x = 15,269,721.60 × 6,169,994.32
  4. Step 4: Simplify right side
    11,064,820x = 94,214,095,539,981.31
  5. Step 5: Solve for x
    x = 94,214,095,539,981.31/11,064,820
  6. Step 6: Final answer
    x = 8,514,742.72

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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.