Home / 9,561,488.88-13,194,470.73-5,210,482.45

Finding the Fourth Proportional to 9,561,488.88, 13,194,470.73 and 5,210,482.45

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Solution

The fourth proportional to 9,561,488.88, 13,194,470.73 and 5,210,482.45 is: 7,190,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,488.88 : 13,194,470.73 = 5,210,482.45 : x
  2. Step 2: Convert to fraction form
    9,561,488.88/13,194,470.73 = 5,210,482.45/x
  3. Step 3: Cross multiply
    9,561,488.88x = 13,194,470.73 × 5,210,482.45
  4. Step 4: Simplify right side
    9,561,488.88x = 68,749,558,175,703.70
  5. Step 5: Solve for x
    x = 68,749,558,175,703.70/9,561,488.88
  6. Step 6: Final answer
    x = 7,190,256.56

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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.