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Finding the Fourth Proportional to 9,558,952.98, 14,338,530.02 and 7,651,986.72

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Solution

The fourth proportional to 9,558,952.98, 14,338,530.02 and 7,651,986.72 is: 11,478,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558,952.98 : 14,338,530.02 = 7,651,986.72 : x
  2. Step 2: Convert to fraction form
    9,558,952.98/14,338,530.02 = 7,651,986.72/x
  3. Step 3: Cross multiply
    9,558,952.98x = 14,338,530.02 × 7,651,986.72
  4. Step 4: Simplify right side
    9,558,952.98x = 109,718,241,343,376.05
  5. Step 5: Solve for x
    x = 109,718,241,343,376.05/9,558,952.98
  6. Step 6: Final answer
    x = 11,478,060.57

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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.