Home / 9,689,619.40-14,534,429.10-3,297,747.40

Finding the Fourth Proportional to 9,689,619.40, 14,534,429.10 and 3,297,747.40

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Solution

The fourth proportional to 9,689,619.40, 14,534,429.10 and 3,297,747.40 is: 4,946,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,619.40 : 14,534,429.10 = 3,297,747.40 : x
  2. Step 2: Convert to fraction form
    9,689,619.40/14,534,429.10 = 3,297,747.40/x
  3. Step 3: Cross multiply
    9,689,619.40x = 14,534,429.10 × 3,297,747.40
  4. Step 4: Simplify right side
    9,689,619.40x = 47,930,875,775,009.34
  5. Step 5: Solve for x
    x = 47,930,875,775,009.34/9,689,619.40
  6. Step 6: Final answer
    x = 4,946,621.10

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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.