Home / 6,448,746.92-8,899,087.24-3,548,139.76

Finding the Fourth Proportional to 6,448,746.92, 8,899,087.24 and 3,548,139.76

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Solution

The fourth proportional to 6,448,746.92, 8,899,087.24 and 3,548,139.76 is: 4,896,331.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,746.92 : 8,899,087.24 = 3,548,139.76 : x
  2. Step 2: Convert to fraction form
    6,448,746.92/8,899,087.24 = 3,548,139.76/x
  3. Step 3: Cross multiply
    6,448,746.92x = 8,899,087.24 × 3,548,139.76
  4. Step 4: Simplify right side
    6,448,746.92x = 31,575,205,232,834.60
  5. Step 5: Solve for x
    x = 31,575,205,232,834.60/6,448,746.92
  6. Step 6: Final answer
    x = 4,896,331.89

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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.