Home / 12,333,504.34-17,016,323.18-7,175,869.44

Finding the Fourth Proportional to 12,333,504.34, 17,016,323.18 and 7,175,869.44

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Solution

The fourth proportional to 12,333,504.34, 17,016,323.18 and 7,175,869.44 is: 9,900,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,504.34 : 17,016,323.18 = 7,175,869.44 : x
  2. Step 2: Convert to fraction form
    12,333,504.34/17,016,323.18 = 7,175,869.44/x
  3. Step 3: Cross multiply
    12,333,504.34x = 17,016,323.18 × 7,175,869.44
  4. Step 4: Simplify right side
    12,333,504.34x = 122,106,913,415,744.58
  5. Step 5: Solve for x
    x = 122,106,913,415,744.58/12,333,504.34
  6. Step 6: Final answer
    x = 9,900,423.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.