Home / 11,705,420.40-17,558,130.60-11,466,271.95

Finding the Fourth Proportional to 11,705,420.40, 17,558,130.60 and 11,466,271.95

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Solution

The fourth proportional to 11,705,420.40, 17,558,130.60 and 11,466,271.95 is: 17,199,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,420.40 : 17,558,130.60 = 11,466,271.95 : x
  2. Step 2: Convert to fraction form
    11,705,420.40/17,558,130.60 = 11,466,271.95/x
  3. Step 3: Cross multiply
    11,705,420.40x = 17,558,130.60 × 11,466,271.95
  4. Step 4: Simplify right side
    11,705,420.40x = 201,326,300,393,216.69
  5. Step 5: Solve for x
    x = 201,326,300,393,216.69/11,705,420.40
  6. Step 6: Final answer
    x = 17,199,407.93

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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.