Home / 6,462,316.28-9,693,474.42-1,974,553.40

Finding the Fourth Proportional to 6,462,316.28, 9,693,474.42 and 1,974,553.40

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Solution

The fourth proportional to 6,462,316.28, 9,693,474.42 and 1,974,553.40 is: 2,961,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,316.28 : 9,693,474.42 = 1,974,553.40 : x
  2. Step 2: Convert to fraction form
    6,462,316.28/9,693,474.42 = 1,974,553.40/x
  3. Step 3: Cross multiply
    6,462,316.28x = 9,693,474.42 × 1,974,553.40
  4. Step 4: Simplify right side
    6,462,316.28x = 19,140,282,905,462.29
  5. Step 5: Solve for x
    x = 19,140,282,905,462.29/6,462,316.28
  6. Step 6: Final answer
    x = 2,961,830.10

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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.