Home / 10,525,804.48-14,525,961.60-6,450,636.16

Finding the Fourth Proportional to 10,525,804.48, 14,525,961.60 and 6,450,636.16

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Solution

The fourth proportional to 10,525,804.48, 14,525,961.60 and 6,450,636.16 is: 8,902,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,804.48 : 14,525,961.60 = 6,450,636.16 : x
  2. Step 2: Convert to fraction form
    10,525,804.48/14,525,961.60 = 6,450,636.16/x
  3. Step 3: Cross multiply
    10,525,804.48x = 14,525,961.60 × 6,450,636.16
  4. Step 4: Simplify right side
    10,525,804.48x = 93,701,693,155,731.45
  5. Step 5: Solve for x
    x = 93,701,693,155,731.45/10,525,804.48
  6. Step 6: Final answer
    x = 8,902,093.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.