Home / 7,755,512.19-10,699,836.53-4,490,544.75

Finding the Fourth Proportional to 7,755,512.19, 10,699,836.53 and 4,490,544.75

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Solution

The fourth proportional to 7,755,512.19, 10,699,836.53 and 4,490,544.75 is: 6,195,347.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,512.19 : 10,699,836.53 = 4,490,544.75 : x
  2. Step 2: Convert to fraction form
    7,755,512.19/10,699,836.53 = 4,490,544.75/x
  3. Step 3: Cross multiply
    7,755,512.19x = 10,699,836.53 × 4,490,544.75
  4. Step 4: Simplify right side
    7,755,512.19x = 48,048,094,733,196.99
  5. Step 5: Solve for x
    x = 48,048,094,733,196.99/7,755,512.19
  6. Step 6: Final answer
    x = 6,195,347.72

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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.