Home / 6,459,326.80-9,687,240.60-1,910,366.80

Finding the Fourth Proportional to 6,459,326.80, 9,687,240.60 and 1,910,366.80

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Solution

The fourth proportional to 6,459,326.80, 9,687,240.60 and 1,910,366.80 is: 2,865,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,326.80 : 9,687,240.60 = 1,910,366.80 : x
  2. Step 2: Convert to fraction form
    6,459,326.80/9,687,240.60 = 1,910,366.80/x
  3. Step 3: Cross multiply
    6,459,326.80x = 9,687,240.60 × 1,910,366.80
  4. Step 4: Simplify right side
    6,459,326.80x = 18,506,182,825,852.08
  5. Step 5: Solve for x
    x = 18,506,182,825,852.08/6,459,326.80
  6. Step 6: Final answer
    x = 2,865,032.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.