Home / 7,807,546.48-10,771,959-4,369,241.20

Finding the Fourth Proportional to 7,807,546.48, 10,771,959 and 4,369,241.20

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Solution

The fourth proportional to 7,807,546.48, 10,771,959 and 4,369,241.20 is: 6,028,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,546.48 : 10,771,959 = 4,369,241.20 : x
  2. Step 2: Convert to fraction form
    7,807,546.48/10,771,959 = 4,369,241.20/x
  3. Step 3: Cross multiply
    7,807,546.48x = 10,771,959 × 4,369,241.20
  4. Step 4: Simplify right side
    7,807,546.48x = 47,065,287,067,510.80
  5. Step 5: Solve for x
    x = 47,065,287,067,510.80/7,807,546.48
  6. Step 6: Final answer
    x = 6,028,178.91

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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.