Home / 13,533,299.55-20,302,224.77-6,710,209.47

Finding the Fourth Proportional to 13,533,299.55, 20,302,224.77 and 6,710,209.47

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Solution

The fourth proportional to 13,533,299.55, 20,302,224.77 and 6,710,209.47 is: 10,066,442.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,533,299.55 : 20,302,224.77 = 6,710,209.47 : x
  2. Step 2: Convert to fraction form
    13,533,299.55/20,302,224.77 = 6,710,209.47/x
  3. Step 3: Cross multiply
    13,533,299.55x = 20,302,224.77 × 6,710,209.47
  4. Step 4: Simplify right side
    13,533,299.55x = 136,232,180,880,171.52
  5. Step 5: Solve for x
    x = 136,232,180,880,171.52/13,533,299.55
  6. Step 6: Final answer
    x = 10,066,442.44

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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.