Home / 12,927,080.40-19,388,520.48-6,103,640.40

Finding the Fourth Proportional to 12,927,080.40, 19,388,520.48 and 6,103,640.40

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Solution

The fourth proportional to 12,927,080.40, 19,388,520.48 and 6,103,640.40 is: 9,154,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927,080.40 : 19,388,520.48 = 6,103,640.40 : x
  2. Step 2: Convert to fraction form
    12,927,080.40/19,388,520.48 = 6,103,640.40/x
  3. Step 3: Cross multiply
    12,927,080.40x = 19,388,520.48 × 6,103,640.40
  4. Step 4: Simplify right side
    12,927,080.40x = 118,340,556,897,955.41
  5. Step 5: Solve for x
    x = 118,340,556,897,955.41/12,927,080.40
  6. Step 6: Final answer
    x = 9,154,469.01

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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.