Home / 7,827,710.30-10,802,318.46-4,389,877.52

Finding the Fourth Proportional to 7,827,710.30, 10,802,318.46 and 4,389,877.52

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Solution

The fourth proportional to 7,827,710.30, 10,802,318.46 and 4,389,877.52 is: 6,058,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,710.30 : 10,802,318.46 = 4,389,877.52 : x
  2. Step 2: Convert to fraction form
    7,827,710.30/10,802,318.46 = 4,389,877.52/x
  3. Step 3: Cross multiply
    7,827,710.30x = 10,802,318.46 × 4,389,877.52
  4. Step 4: Simplify right side
    7,827,710.30x = 47,420,854,971,435.02
  5. Step 5: Solve for x
    x = 47,420,854,971,435.02/7,827,710.30
  6. Step 6: Final answer
    x = 6,058,074.86

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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.