Home / 11,148,794.40-16,719,044.40-4,415,815.20

Finding the Fourth Proportional to 11,148,794.40, 16,719,044.40 and 4,415,815.20

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Solution

The fourth proportional to 11,148,794.40, 16,719,044.40 and 4,415,815.20 is: 6,622,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148,794.40 : 16,719,044.40 = 4,415,815.20 : x
  2. Step 2: Convert to fraction form
    11,148,794.40/16,719,044.40 = 4,415,815.20/x
  3. Step 3: Cross multiply
    11,148,794.40x = 16,719,044.40 × 4,415,815.20
  4. Step 4: Simplify right side
    11,148,794.40x = 73,828,210,390,994.89
  5. Step 5: Solve for x
    x = 73,828,210,390,994.89/11,148,794.40
  6. Step 6: Final answer
    x = 6,622,080.18

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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.