Home / 10,786,558.70-14,885,352.10-5,891,779.32

Finding the Fourth Proportional to 10,786,558.70, 14,885,352.10 and 5,891,779.32

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Solution

The fourth proportional to 10,786,558.70, 14,885,352.10 and 5,891,779.32 is: 8,130,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,558.70 : 14,885,352.10 = 5,891,779.32 : x
  2. Step 2: Convert to fraction form
    10,786,558.70/14,885,352.10 = 5,891,779.32/x
  3. Step 3: Cross multiply
    10,786,558.70x = 14,885,352.10 × 5,891,779.32
  4. Step 4: Simplify right side
    10,786,558.70x = 87,701,209,673,698.58
  5. Step 5: Solve for x
    x = 87,701,209,673,698.58/10,786,558.70
  6. Step 6: Final answer
    x = 8,130,601.44

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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.