Home / 10,779,798.22-14,876,347.20-5,885,226.61

Finding the Fourth Proportional to 10,779,798.22, 14,876,347.20 and 5,885,226.61

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Solution

The fourth proportional to 10,779,798.22, 14,876,347.20 and 5,885,226.61 is: 8,121,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,798.22 : 14,876,347.20 = 5,885,226.61 : x
  2. Step 2: Convert to fraction form
    10,779,798.22/14,876,347.20 = 5,885,226.61/x
  3. Step 3: Cross multiply
    10,779,798.22x = 14,876,347.20 × 5,885,226.61
  4. Step 4: Simplify right side
    10,779,798.22x = 87,550,674,401,039
  5. Step 5: Solve for x
    x = 87,550,674,401,039/10,779,798.22
  6. Step 6: Final answer
    x = 8,121,735.92

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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.