Home / 12,672,063.40-19,008,095.10-5,594,175.40

Finding the Fourth Proportional to 12,672,063.40, 19,008,095.10 and 5,594,175.40

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Solution

The fourth proportional to 12,672,063.40, 19,008,095.10 and 5,594,175.40 is: 8,391,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,063.40 : 19,008,095.10 = 5,594,175.40 : x
  2. Step 2: Convert to fraction form
    12,672,063.40/19,008,095.10 = 5,594,175.40/x
  3. Step 3: Cross multiply
    12,672,063.40x = 19,008,095.10 × 5,594,175.40
  4. Step 4: Simplify right side
    12,672,063.40x = 106,334,618,009,280.56
  5. Step 5: Solve for x
    x = 106,334,618,009,280.56/12,672,063.40
  6. Step 6: Final answer
    x = 8,391,263.10

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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.