Home / 6,616,434.36-9,130,262.22-3,715,750.92

Finding the Fourth Proportional to 6,616,434.36, 9,130,262.22 and 3,715,750.92

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Solution

The fourth proportional to 6,616,434.36, 9,130,262.22 and 3,715,750.92 is: 5,127,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,434.36 : 9,130,262.22 = 3,715,750.92 : x
  2. Step 2: Convert to fraction form
    6,616,434.36/9,130,262.22 = 3,715,750.92/x
  3. Step 3: Cross multiply
    6,616,434.36x = 9,130,262.22 × 3,715,750.92
  4. Step 4: Simplify right side
    6,616,434.36x = 33,925,780,243,806.25
  5. Step 5: Solve for x
    x = 33,925,780,243,806.25/6,616,434.36
  6. Step 6: Final answer
    x = 5,127,501.97

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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.