Home / 13,869,007.65-20,803,511.48-6,295,973.40

Finding the Fourth Proportional to 13,869,007.65, 20,803,511.48 and 6,295,973.40

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Solution

The fourth proportional to 13,869,007.65, 20,803,511.48 and 6,295,973.40 is: 9,443,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,007.65 : 20,803,511.48 = 6,295,973.40 : x
  2. Step 2: Convert to fraction form
    13,869,007.65/20,803,511.48 = 6,295,973.40/x
  3. Step 3: Cross multiply
    13,869,007.65x = 20,803,511.48 × 6,295,973.40
  4. Step 4: Simplify right side
    13,869,007.65x = 130,978,354,873,194.78
  5. Step 5: Solve for x
    x = 130,978,354,873,194.78/13,869,007.65
  6. Step 6: Final answer
    x = 9,443,960.10

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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.