Home / 11,977,362.40-17,966,043.60-6,583,928.80

Finding the Fourth Proportional to 11,977,362.40, 17,966,043.60 and 6,583,928.80

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Solution

The fourth proportional to 11,977,362.40, 17,966,043.60 and 6,583,928.80 is: 9,875,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,362.40 : 17,966,043.60 = 6,583,928.80 : x
  2. Step 2: Convert to fraction form
    11,977,362.40/17,966,043.60 = 6,583,928.80/x
  3. Step 3: Cross multiply
    11,977,362.40x = 17,966,043.60 × 6,583,928.80
  4. Step 4: Simplify right side
    11,977,362.40x = 118,287,151,880,095.69
  5. Step 5: Solve for x
    x = 118,287,151,880,095.69/11,977,362.40
  6. Step 6: Final answer
    x = 9,875,893.20

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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.