Home / 14,771,140.94-20,394,971.97-9,547,239.89

Finding the Fourth Proportional to 14,771,140.94, 20,394,971.97 and 9,547,239.89

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Solution

The fourth proportional to 14,771,140.94, 20,394,971.97 and 9,547,239.89 is: 13,182,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,140.94 : 20,394,971.97 = 9,547,239.89 : x
  2. Step 2: Convert to fraction form
    14,771,140.94/20,394,971.97 = 9,547,239.89/x
  3. Step 3: Cross multiply
    14,771,140.94x = 20,394,971.97 × 9,547,239.89
  4. Step 4: Simplify right side
    14,771,140.94x = 194,715,689,947,415.88
  5. Step 5: Solve for x
    x = 194,715,689,947,415.88/14,771,140.94
  6. Step 6: Final answer
    x = 13,182,169.93

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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.