Home / 11,907,341.80-17,861,012.70-4,333,323.40

Finding the Fourth Proportional to 11,907,341.80, 17,861,012.70 and 4,333,323.40

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Solution

The fourth proportional to 11,907,341.80, 17,861,012.70 and 4,333,323.40 is: 6,499,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,341.80 : 17,861,012.70 = 4,333,323.40 : x
  2. Step 2: Convert to fraction form
    11,907,341.80/17,861,012.70 = 4,333,323.40/x
  3. Step 3: Cross multiply
    11,907,341.80x = 17,861,012.70 × 4,333,323.40
  4. Step 4: Simplify right side
    11,907,341.80x = 77,397,544,280,607.19
  5. Step 5: Solve for x
    x = 77,397,544,280,607.19/11,907,341.80
  6. Step 6: Final answer
    x = 6,499,985.10

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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.