Home / 8,384,431.91-12,575,946.67-2,319,238.51

Finding the Fourth Proportional to 8,384,431.91, 12,575,946.67 and 2,319,238.51

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Solution

The fourth proportional to 8,384,431.91, 12,575,946.67 and 2,319,238.51 is: 3,478,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,431.91 : 12,575,946.67 = 2,319,238.51 : x
  2. Step 2: Convert to fraction form
    8,384,431.91/12,575,946.67 = 2,319,238.51/x
  3. Step 3: Cross multiply
    8,384,431.91x = 12,575,946.67 × 2,319,238.51
  4. Step 4: Simplify right side
    8,384,431.91x = 29,166,619,779,532.30
  5. Step 5: Solve for x
    x = 29,166,619,779,532.30/8,384,431.91
  6. Step 6: Final answer
    x = 3,478,663.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.