Home / 7,484,999.77-10,329,434.21-4,389,755.56

Finding the Fourth Proportional to 7,484,999.77, 10,329,434.21 and 4,389,755.56

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Solution

The fourth proportional to 7,484,999.77, 10,329,434.21 and 4,389,755.56 is: 6,057,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,999.77 : 10,329,434.21 = 4,389,755.56 : x
  2. Step 2: Convert to fraction form
    7,484,999.77/10,329,434.21 = 4,389,755.56/x
  3. Step 3: Cross multiply
    7,484,999.77x = 10,329,434.21 × 4,389,755.56
  4. Step 4: Simplify right side
    7,484,999.77x = 45,343,691,207,229.34
  5. Step 5: Solve for x
    x = 45,343,691,207,229.34/7,484,999.77
  6. Step 6: Final answer
    x = 6,057,941.57

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1.5x scale

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.