Home / 8,762,876.99-13,132,565.82-6,819,951.51

Finding the Fourth Proportional to 8,762,876.99, 13,132,565.82 and 6,819,951.51

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Solution

The fourth proportional to 8,762,876.99, 13,132,565.82 and 6,819,951.51 is: 10,220,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,876.99 : 13,132,565.82 = 6,819,951.51 : x
  2. Step 2: Convert to fraction form
    8,762,876.99/13,132,565.82 = 6,819,951.51/x
  3. Step 3: Cross multiply
    8,762,876.99x = 13,132,565.82 × 6,819,951.51
  4. Step 4: Simplify right side
    8,762,876.99x = 89,563,462,038,170.34
  5. Step 5: Solve for x
    x = 89,563,462,038,170.34/8,762,876.99
  6. Step 6: Final answer
    x = 10,220,782.75

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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.