Home / 10,779,794.23-14,876,341.69-5,885,222.62

Finding the Fourth Proportional to 10,779,794.23, 14,876,341.69 and 5,885,222.62

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Solution

The fourth proportional to 10,779,794.23, 14,876,341.69 and 5,885,222.62 is: 8,121,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,794.23 : 14,876,341.69 = 5,885,222.62 : x
  2. Step 2: Convert to fraction form
    10,779,794.23/14,876,341.69 = 5,885,222.62/x
  3. Step 3: Cross multiply
    10,779,794.23x = 14,876,341.69 × 5,885,222.62
  4. Step 4: Simplify right side
    10,779,794.23x = 87,550,582,603,861.05
  5. Step 5: Solve for x
    x = 87,550,582,603,861.05/10,779,794.23
  6. Step 6: Final answer
    x = 8,121,730.41

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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.