Home / 6,357,490.52-8,776,587.69-4,903,922.84

Finding the Fourth Proportional to 6,357,490.52, 8,776,587.69 and 4,903,922.84

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Solution

The fourth proportional to 6,357,490.52, 8,776,587.69 and 4,903,922.84 is: 6,769,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,490.52 : 8,776,587.69 = 4,903,922.84 : x
  2. Step 2: Convert to fraction form
    6,357,490.52/8,776,587.69 = 4,903,922.84/x
  3. Step 3: Cross multiply
    6,357,490.52x = 8,776,587.69 × 4,903,922.84
  4. Step 4: Simplify right side
    6,357,490.52x = 43,039,708,786,370.90
  5. Step 5: Solve for x
    x = 43,039,708,786,370.90/6,357,490.52
  6. Step 6: Final answer
    x = 6,769,921.04

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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.