Home / 7,484,999.39-10,329,433.68-4,389,755.19

Finding the Fourth Proportional to 7,484,999.39, 10,329,433.68 and 4,389,755.19

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Solution

The fourth proportional to 7,484,999.39, 10,329,433.68 and 4,389,755.19 is: 6,057,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,999.39 : 10,329,433.68 = 4,389,755.19 : x
  2. Step 2: Convert to fraction form
    7,484,999.39/10,329,433.68 = 4,389,755.19/x
  3. Step 3: Cross multiply
    7,484,999.39x = 10,329,433.68 × 4,389,755.19
  4. Step 4: Simplify right side
    7,484,999.39x = 45,343,685,084,267.01
  5. Step 5: Solve for x
    x = 45,343,685,084,267.01/7,484,999.39
  6. Step 6: Final answer
    x = 6,057,941.05

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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.