Home / 9,561,901.12-13,195,038.59-5,210,894.01

Finding the Fourth Proportional to 9,561,901.12, 13,195,038.59 and 5,210,894.01

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Solution

The fourth proportional to 9,561,901.12, 13,195,038.59 and 5,210,894.01 is: 7,190,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,901.12 : 13,195,038.59 = 5,210,894.01 : x
  2. Step 2: Convert to fraction form
    9,561,901.12/13,195,038.59 = 5,210,894.01/x
  3. Step 3: Cross multiply
    9,561,901.12x = 13,195,038.59 × 5,210,894.01
  4. Step 4: Simplify right side
    9,561,901.12x = 68,757,947,560,109.72
  5. Step 5: Solve for x
    x = 68,757,947,560,109.72/9,561,901.12
  6. Step 6: Final answer
    x = 7,190,823.94

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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.