Home / 12,225,055.40-18,337,583.10-3,704,284.70

Finding the Fourth Proportional to 12,225,055.40, 18,337,583.10 and 3,704,284.70

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Solution

The fourth proportional to 12,225,055.40, 18,337,583.10 and 3,704,284.70 is: 5,556,427.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,055.40 : 18,337,583.10 = 3,704,284.70 : x
  2. Step 2: Convert to fraction form
    12,225,055.40/18,337,583.10 = 3,704,284.70/x
  3. Step 3: Cross multiply
    12,225,055.40x = 18,337,583.10 × 3,704,284.70
  4. Step 4: Simplify right side
    12,225,055.40x = 67,927,628,512,308.58
  5. Step 5: Solve for x
    x = 67,927,628,512,308.58/12,225,055.40
  6. Step 6: Final answer
    x = 5,556,427.05

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Similar ratio
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1.5x scale

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.