Home / 11,459,821.88-15,814,562.28-6,303,575.72

Finding the Fourth Proportional to 11,459,821.88, 15,814,562.28 and 6,303,575.72

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Solution

The fourth proportional to 11,459,821.88, 15,814,562.28 and 6,303,575.72 is: 8,698,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,821.88 : 15,814,562.28 = 6,303,575.72 : x
  2. Step 2: Convert to fraction form
    11,459,821.88/15,814,562.28 = 6,303,575.72/x
  3. Step 3: Cross multiply
    11,459,821.88x = 15,814,562.28 × 6,303,575.72
  4. Step 4: Simplify right side
    11,459,821.88x = 99,688,290,810,635.83
  5. Step 5: Solve for x
    x = 99,688,290,810,635.83/11,459,821.88
  6. Step 6: Final answer
    x = 8,698,938.94

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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.