Home / 10,785,360.81-14,883,774.32-5,890,583.33

Finding the Fourth Proportional to 10,785,360.81, 14,883,774.32 and 5,890,583.33

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Solution

The fourth proportional to 10,785,360.81, 14,883,774.32 and 5,890,583.33 is: 8,128,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,360.81 : 14,883,774.32 = 5,890,583.33 : x
  2. Step 2: Convert to fraction form
    10,785,360.81/14,883,774.32 = 5,890,583.33/x
  3. Step 3: Cross multiply
    10,785,360.81x = 14,883,774.32 × 5,890,583.33
  4. Step 4: Simplify right side
    10,785,360.81x = 87,674,112,837,181.67
  5. Step 5: Solve for x
    x = 87,674,112,837,181.67/10,785,360.81
  6. Step 6: Final answer
    x = 8,128,992.10

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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.