Home / 9,703,865.84-14,525,508.80-7,147,962.72

Finding the Fourth Proportional to 9,703,865.84, 14,525,508.80 and 7,147,962.72

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Solution

The fourth proportional to 9,703,865.84, 14,525,508.80 and 7,147,962.72 is: 10,699,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,865.84 : 14,525,508.80 = 7,147,962.72 : x
  2. Step 2: Convert to fraction form
    9,703,865.84/14,525,508.80 = 7,147,962.72/x
  3. Step 3: Cross multiply
    9,703,865.84x = 14,525,508.80 × 7,147,962.72
  4. Step 4: Simplify right side
    9,703,865.84x = 103,827,795,391,431.94
  5. Step 5: Solve for x
    x = 103,827,795,391,431.94/9,703,865.84
  6. Step 6: Final answer
    x = 10,699,632.20

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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.