Home / 11,596,961.40-17,395,442.10-9,721,390.20

Finding the Fourth Proportional to 11,596,961.40, 17,395,442.10 and 9,721,390.20

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Solution

The fourth proportional to 11,596,961.40, 17,395,442.10 and 9,721,390.20 is: 14,582,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596,961.40 : 17,395,442.10 = 9,721,390.20 : x
  2. Step 2: Convert to fraction form
    11,596,961.40/17,395,442.10 = 9,721,390.20/x
  3. Step 3: Cross multiply
    11,596,961.40x = 17,395,442.10 × 9,721,390.20
  4. Step 4: Simplify right side
    11,596,961.40x = 169,107,880,355,607.41
  5. Step 5: Solve for x
    x = 169,107,880,355,607.41/11,596,961.40
  6. Step 6: Final answer
    x = 14,582,085.30

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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.