Home / 9,742,069.20-14,618,876.52-5,427,730.56

Finding the Fourth Proportional to 9,742,069.20, 14,618,876.52 and 5,427,730.56

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Solution

The fourth proportional to 9,742,069.20, 14,618,876.52 and 5,427,730.56 is: 8,144,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742,069.20 : 14,618,876.52 = 5,427,730.56 : x
  2. Step 2: Convert to fraction form
    9,742,069.20/14,618,876.52 = 5,427,730.56/x
  3. Step 3: Cross multiply
    9,742,069.20x = 14,618,876.52 × 5,427,730.56
  4. Step 4: Simplify right side
    9,742,069.20x = 79,347,322,840,470.44
  5. Step 5: Solve for x
    x = 79,347,322,840,470.44/9,742,069.20
  6. Step 6: Final answer
    x = 8,144,812.07

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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.