Home / 5,460,428.70-8,190,643.05-2,773,043.10

Finding the Fourth Proportional to 5,460,428.70, 8,190,643.05 and 2,773,043.10

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Solution

The fourth proportional to 5,460,428.70, 8,190,643.05 and 2,773,043.10 is: 4,159,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,428.70 : 8,190,643.05 = 2,773,043.10 : x
  2. Step 2: Convert to fraction form
    5,460,428.70/8,190,643.05 = 2,773,043.10/x
  3. Step 3: Cross multiply
    5,460,428.70x = 8,190,643.05 × 2,773,043.10
  4. Step 4: Simplify right side
    5,460,428.70x = 22,713,006,194,365.46
  5. Step 5: Solve for x
    x = 22,713,006,194,365.46/5,460,428.70
  6. Step 6: Final answer
    x = 4,159,564.65

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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.