Home / 6,305,582.90-8,699,904.12-3,551,307.00

Finding the Fourth Proportional to 6,305,582.90, 8,699,904.12 and 3,551,307.00

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Solution

The fourth proportional to 6,305,582.90, 8,699,904.12 and 3,551,307.00 is: 4,899,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,582.90 : 8,699,904.12 = 3,551,307.00 : x
  2. Step 2: Convert to fraction form
    6,305,582.90/8,699,904.12 = 3,551,307.00/x
  3. Step 3: Cross multiply
    6,305,582.90x = 8,699,904.12 × 3,551,307.00
  4. Step 4: Simplify right side
    6,305,582.90x = 30,896,030,381,377.60
  5. Step 5: Solve for x
    x = 30,896,030,381,377.60/6,305,582.90
  6. Step 6: Final answer
    x = 4,899,789.74

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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.