Home / 8,987,914.40-13,460,876.40-8,807,511.20

Finding the Fourth Proportional to 8,987,914.40, 13,460,876.40 and 8,807,511.20

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Solution

The fourth proportional to 8,987,914.40, 13,460,876.40 and 8,807,511.20 is: 13,190,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,914.40 : 13,460,876.40 = 8,807,511.20 : x
  2. Step 2: Convert to fraction form
    8,987,914.40/13,460,876.40 = 8,807,511.20/x
  3. Step 3: Cross multiply
    8,987,914.40x = 13,460,876.40 × 8,807,511.20
  4. Step 4: Simplify right side
    8,987,914.40x = 118,556,819,654,815.67
  5. Step 5: Solve for x
    x = 118,556,819,654,815.67/8,987,914.40
  6. Step 6: Final answer
    x = 13,190,693.01

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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.