Home / 11,975,427.40-17,963,141.10-3,456,041.80

Finding the Fourth Proportional to 11,975,427.40, 17,963,141.10 and 3,456,041.80

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Solution

The fourth proportional to 11,975,427.40, 17,963,141.10 and 3,456,041.80 is: 5,184,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,427.40 : 17,963,141.10 = 3,456,041.80 : x
  2. Step 2: Convert to fraction form
    11,975,427.40/17,963,141.10 = 3,456,041.80/x
  3. Step 3: Cross multiply
    11,975,427.40x = 17,963,141.10 × 3,456,041.80
  4. Step 4: Simplify right side
    11,975,427.40x = 62,081,366,500,897.98
  5. Step 5: Solve for x
    x = 62,081,366,500,897.98/11,975,427.40
  6. Step 6: Final answer
    x = 5,184,062.70

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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.