Home / 7,998,360.82-11,038,021.86-4,514,547.98

Finding the Fourth Proportional to 7,998,360.82, 11,038,021.86 and 4,514,547.98

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Solution

The fourth proportional to 7,998,360.82, 11,038,021.86 and 4,514,547.98 is: 6,230,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998,360.82 : 11,038,021.86 = 4,514,547.98 : x
  2. Step 2: Convert to fraction form
    7,998,360.82/11,038,021.86 = 4,514,547.98/x
  3. Step 3: Cross multiply
    7,998,360.82x = 11,038,021.86 × 4,514,547.98
  4. Step 4: Simplify right side
    7,998,360.82x = 49,831,679,291,258.84
  5. Step 5: Solve for x
    x = 49,831,679,291,258.84/7,998,360.82
  6. Step 6: Final answer
    x = 6,230,236.47

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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.