Home / 8,858,748.07-13,287,072.34-2,875,116.07

Finding the Fourth Proportional to 8,858,748.07, 13,287,072.34 and 2,875,116.07

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Solution

The fourth proportional to 8,858,748.07, 13,287,072.34 and 2,875,116.07 is: 4,312,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,748.07 : 13,287,072.34 = 2,875,116.07 : x
  2. Step 2: Convert to fraction form
    8,858,748.07/13,287,072.34 = 2,875,116.07/x
  3. Step 3: Cross multiply
    8,858,748.07x = 13,287,072.34 × 2,875,116.07
  4. Step 4: Simplify right side
    8,858,748.07x = 38,201,875,207,986.50
  5. Step 5: Solve for x
    x = 38,201,875,207,986.50/8,858,748.07
  6. Step 6: Final answer
    x = 4,312,333.40

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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.