Home / 8,535,834.30-11,778,714.30-4,814,460.42

Finding the Fourth Proportional to 8,535,834.30, 11,778,714.30 and 4,814,460.42

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Solution

The fourth proportional to 8,535,834.30, 11,778,714.30 and 4,814,460.42 is: 6,643,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,834.30 : 11,778,714.30 = 4,814,460.42 : x
  2. Step 2: Convert to fraction form
    8,535,834.30/11,778,714.30 = 4,814,460.42/x
  3. Step 3: Cross multiply
    8,535,834.30x = 11,778,714.30 × 4,814,460.42
  4. Step 4: Simplify right side
    8,535,834.30x = 56,708,153,795,838.01
  5. Step 5: Solve for x
    x = 56,708,153,795,838.01/8,535,834.30
  6. Step 6: Final answer
    x = 6,643,539.67

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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.