Home / 6,585,605.64-9,878,408.46-4,341,218.76

Finding the Fourth Proportional to 6,585,605.64, 9,878,408.46 and 4,341,218.76

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Solution

The fourth proportional to 6,585,605.64, 9,878,408.46 and 4,341,218.76 is: 6,511,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585,605.64 : 9,878,408.46 = 4,341,218.76 : x
  2. Step 2: Convert to fraction form
    6,585,605.64/9,878,408.46 = 4,341,218.76/x
  3. Step 3: Cross multiply
    6,585,605.64x = 9,878,408.46 × 4,341,218.76
  4. Step 4: Simplify right side
    6,585,605.64x = 42,884,332,125,494.71
  5. Step 5: Solve for x
    x = 42,884,332,125,494.71/6,585,605.64
  6. Step 6: Final answer
    x = 6,511,828.14

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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.