Home / 11,779,384.02-17,668,561.95-3,692,175.36

Finding the Fourth Proportional to 11,779,384.02, 17,668,561.95 and 3,692,175.36

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Solution

The fourth proportional to 11,779,384.02, 17,668,561.95 and 3,692,175.36 is: 5,538,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,384.02 : 17,668,561.95 = 3,692,175.36 : x
  2. Step 2: Convert to fraction form
    11,779,384.02/17,668,561.95 = 3,692,175.36/x
  3. Step 3: Cross multiply
    11,779,384.02x = 17,668,561.95 × 3,692,175.36
  4. Step 4: Simplify right side
    11,779,384.02x = 65,235,429,078,423.55
  5. Step 5: Solve for x
    x = 65,235,429,078,423.55/11,779,384.02
  6. Step 6: Final answer
    x = 5,538,101.90

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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.