Home / 12,768,161.27-19,152,115.68-5,849,678.19

Finding the Fourth Proportional to 12,768,161.27, 19,152,115.68 and 5,849,678.19

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Solution

The fourth proportional to 12,768,161.27, 19,152,115.68 and 5,849,678.19 is: 8,774,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,161.27 : 19,152,115.68 = 5,849,678.19 : x
  2. Step 2: Convert to fraction form
    12,768,161.27/19,152,115.68 = 5,849,678.19/x
  3. Step 3: Cross multiply
    12,768,161.27x = 19,152,115.68 × 5,849,678.19
  4. Step 4: Simplify right side
    12,768,161.27x = 112,033,713,385,653.03
  5. Step 5: Solve for x
    x = 112,033,713,385,653.03/12,768,161.27
  6. Step 6: Final answer
    x = 8,774,459.46

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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.