Home / 9,339,444.30-14,009,166.45-7,745,121.30

Finding the Fourth Proportional to 9,339,444.30, 14,009,166.45 and 7,745,121.30

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Solution

The fourth proportional to 9,339,444.30, 14,009,166.45 and 7,745,121.30 is: 11,617,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,444.30 : 14,009,166.45 = 7,745,121.30 : x
  2. Step 2: Convert to fraction form
    9,339,444.30/14,009,166.45 = 7,745,121.30/x
  3. Step 3: Cross multiply
    9,339,444.30x = 14,009,166.45 × 7,745,121.30
  4. Step 4: Simplify right side
    9,339,444.30x = 108,502,693,467,140.38
  5. Step 5: Solve for x
    x = 108,502,693,467,140.38/9,339,444.30
  6. Step 6: Final answer
    x = 11,617,681.95

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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.