Home / 7,249,554.41-10,004,042.57-3,986,506.67

Finding the Fourth Proportional to 7,249,554.41, 10,004,042.57 and 3,986,506.67

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Solution

The fourth proportional to 7,249,554.41, 10,004,042.57 and 3,986,506.67 is: 5,501,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,554.41 : 10,004,042.57 = 3,986,506.67 : x
  2. Step 2: Convert to fraction form
    7,249,554.41/10,004,042.57 = 3,986,506.67/x
  3. Step 3: Cross multiply
    7,249,554.41x = 10,004,042.57 × 3,986,506.67
  4. Step 4: Simplify right side
    7,249,554.41x = 39,881,182,362,316.20
  5. Step 5: Solve for x
    x = 39,881,182,362,316.20/7,249,554.41
  6. Step 6: Final answer
    x = 5,501,190.85

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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.