Home / 9,001,384.73-12,421,988.34-5,134,101.69

Finding the Fourth Proportional to 9,001,384.73, 12,421,988.34 and 5,134,101.69

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Solution

The fourth proportional to 9,001,384.73, 12,421,988.34 and 5,134,101.69 is: 7,085,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,384.73 : 12,421,988.34 = 5,134,101.69 : x
  2. Step 2: Convert to fraction form
    9,001,384.73/12,421,988.34 = 5,134,101.69/x
  3. Step 3: Cross multiply
    9,001,384.73x = 12,421,988.34 × 5,134,101.69
  4. Step 4: Simplify right side
    9,001,384.73x = 63,775,751,329,554.30
  5. Step 5: Solve for x
    x = 63,775,751,329,554.30/9,001,384.73
  6. Step 6: Final answer
    x = 7,085,104.49

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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.