Home / 11,638,765.93-16,062,752.90-6,412,308.16

Finding the Fourth Proportional to 11,638,765.93, 16,062,752.90 and 6,412,308.16

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Solution

The fourth proportional to 11,638,765.93, 16,062,752.90 and 6,412,308.16 is: 8,849,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,765.93 : 16,062,752.90 = 6,412,308.16 : x
  2. Step 2: Convert to fraction form
    11,638,765.93/16,062,752.90 = 6,412,308.16/x
  3. Step 3: Cross multiply
    11,638,765.93x = 16,062,752.90 × 6,412,308.16
  4. Step 4: Simplify right side
    11,638,765.93x = 102,999,321,492,733.67
  5. Step 5: Solve for x
    x = 102,999,321,492,733.67/11,638,765.93
  6. Step 6: Final answer
    x = 8,849,677.20

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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.