Home / 7,249,548.41-10,004,034.29-3,986,500.67

Finding the Fourth Proportional to 7,249,548.41, 10,004,034.29 and 3,986,500.67

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Solution

The fourth proportional to 7,249,548.41, 10,004,034.29 and 3,986,500.67 is: 5,501,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,548.41 : 10,004,034.29 = 3,986,500.67 : x
  2. Step 2: Convert to fraction form
    7,249,548.41/10,004,034.29 = 3,986,500.67/x
  3. Step 3: Cross multiply
    7,249,548.41x = 10,004,034.29 × 3,986,500.67
  4. Step 4: Simplify right side
    7,249,548.41x = 39,881,089,329,835.30
  5. Step 5: Solve for x
    x = 39,881,089,329,835.30/7,249,548.41
  6. Step 6: Final answer
    x = 5,501,182.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.