Home / 8,087,651.89-11,162,401.21-4,779,811.05

Finding the Fourth Proportional to 8,087,651.89, 11,162,401.21 and 4,779,811.05

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Solution

The fourth proportional to 8,087,651.89, 11,162,401.21 and 4,779,811.05 is: 6,596,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,651.89 : 11,162,401.21 = 4,779,811.05 : x
  2. Step 2: Convert to fraction form
    8,087,651.89/11,162,401.21 = 4,779,811.05/x
  3. Step 3: Cross multiply
    8,087,651.89x = 11,162,401.21 × 4,779,811.05
  4. Step 4: Simplify right side
    8,087,651.89x = 53,354,168,592,279.37
  5. Step 5: Solve for x
    x = 53,354,168,592,279.37/8,087,651.89
  6. Step 6: Final answer
    x = 6,596,991.23

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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.