Home / 9,881,659.20-14,811,429.60-4,200,916.80

Finding the Fourth Proportional to 9,881,659.20, 14,811,429.60 and 4,200,916.80

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Solution

The fourth proportional to 9,881,659.20, 14,811,429.60 and 4,200,916.80 is: 6,296,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,659.20 : 14,811,429.60 = 4,200,916.80 : x
  2. Step 2: Convert to fraction form
    9,881,659.20/14,811,429.60 = 4,200,916.80/x
  3. Step 3: Cross multiply
    9,881,659.20x = 14,811,429.60 × 4,200,916.80
  4. Step 4: Simplify right side
    9,881,659.20x = 62,221,583,438,657.27
  5. Step 5: Solve for x
    x = 62,221,583,438,657.27/9,881,659.20
  6. Step 6: Final answer
    x = 6,296,673.68

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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.