Home / 8,301,567.69-12,446,471.07-3,688,020.05

Finding the Fourth Proportional to 8,301,567.69, 12,446,471.07 and 3,688,020.05

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Solution

The fourth proportional to 8,301,567.69, 12,446,471.07 and 3,688,020.05 is: 5,529,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,567.69 : 12,446,471.07 = 3,688,020.05 : x
  2. Step 2: Convert to fraction form
    8,301,567.69/12,446,471.07 = 3,688,020.05/x
  3. Step 3: Cross multiply
    8,301,567.69x = 12,446,471.07 × 3,688,020.05
  4. Step 4: Simplify right side
    8,301,567.69x = 45,902,834,795,672.60
  5. Step 5: Solve for x
    x = 45,902,834,795,672.60/8,301,567.69
  6. Step 6: Final answer
    x = 5,529,417.64

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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.