Home / 13,502,530.09-20,255,574.77-4,401,438.94

Finding the Fourth Proportional to 13,502,530.09, 20,255,574.77 and 4,401,438.94

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Solution

The fourth proportional to 13,502,530.09, 20,255,574.77 and 4,401,438.94 is: 6,602,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,530.09 : 20,255,574.77 = 4,401,438.94 : x
  2. Step 2: Convert to fraction form
    13,502,530.09/20,255,574.77 = 4,401,438.94/x
  3. Step 3: Cross multiply
    13,502,530.09x = 20,255,574.77 × 4,401,438.94
  4. Step 4: Simplify right side
    13,502,530.09x = 89,153,675,421,474.47
  5. Step 5: Solve for x
    x = 89,153,675,421,474.47/13,502,530.09
  6. Step 6: Final answer
    x = 6,602,738.51

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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.