Home / 9,888,164.93-13,645,006.06-5,477,591.91

Finding the Fourth Proportional to 9,888,164.93, 13,645,006.06 and 5,477,591.91

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Solution

The fourth proportional to 9,888,164.93, 13,645,006.06 and 5,477,591.91 is: 7,558,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888,164.93 : 13,645,006.06 = 5,477,591.91 : x
  2. Step 2: Convert to fraction form
    9,888,164.93/13,645,006.06 = 5,477,591.91/x
  3. Step 3: Cross multiply
    9,888,164.93x = 13,645,006.06 × 5,477,591.91
  4. Step 4: Simplify right side
    9,888,164.93x = 74,741,774,806,156.98
  5. Step 5: Solve for x
    x = 74,741,774,806,156.98/9,888,164.93
  6. Step 6: Final answer
    x = 7,558,710.37

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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.