Home / 10,766,834.89-16,152,652.87-3,089,881.28

Finding the Fourth Proportional to 10,766,834.89, 16,152,652.87 and 3,089,881.28

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Solution

The fourth proportional to 10,766,834.89, 16,152,652.87 and 3,089,881.28 is: 4,635,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,834.89 : 16,152,652.87 = 3,089,881.28 : x
  2. Step 2: Convert to fraction form
    10,766,834.89/16,152,652.87 = 3,089,881.28/x
  3. Step 3: Cross multiply
    10,766,834.89x = 16,152,652.87 × 3,089,881.28
  4. Step 4: Simplify right side
    10,766,834.89x = 49,909,779,758,008.20
  5. Step 5: Solve for x
    x = 49,909,779,758,008.20/10,766,834.89
  6. Step 6: Final answer
    x = 4,635,510.83

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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.