Home / 9,828,004.20-14,742,006.30-7,436,519.70

Finding the Fourth Proportional to 9,828,004.20, 14,742,006.30 and 7,436,519.70

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Solution

The fourth proportional to 9,828,004.20, 14,742,006.30 and 7,436,519.70 is: 11,154,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,004.20 : 14,742,006.30 = 7,436,519.70 : x
  2. Step 2: Convert to fraction form
    9,828,004.20/14,742,006.30 = 7,436,519.70/x
  3. Step 3: Cross multiply
    9,828,004.20x = 14,742,006.30 × 7,436,519.70
  4. Step 4: Simplify right side
    9,828,004.20x = 109,629,220,267,474.12
  5. Step 5: Solve for x
    x = 109,629,220,267,474.12/9,828,004.20
  6. Step 6: Final answer
    x = 11,154,779.55

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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.