Home / 10,859,327.06-14,988,481.16-6,215,804.22

Finding the Fourth Proportional to 10,859,327.06, 14,988,481.16 and 6,215,804.22

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Solution

The fourth proportional to 10,859,327.06, 14,988,481.16 and 6,215,804.22 is: 8,579,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,327.06 : 14,988,481.16 = 6,215,804.22 : x
  2. Step 2: Convert to fraction form
    10,859,327.06/14,988,481.16 = 6,215,804.22/x
  3. Step 3: Cross multiply
    10,859,327.06x = 14,988,481.16 × 6,215,804.22
  4. Step 4: Simplify right side
    10,859,327.06x = 93,165,464,461,258
  5. Step 5: Solve for x
    x = 93,165,464,461,258/10,859,327.06
  6. Step 6: Final answer
    x = 8,579,303.66

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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.