Home / 6,578,150.40-9,078,220.80-3,716,582.40

Finding the Fourth Proportional to 6,578,150.40, 9,078,220.80 and 3,716,582.40

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Solution

The fourth proportional to 6,578,150.40, 9,078,220.80 and 3,716,582.40 is: 5,129,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,150.40 : 9,078,220.80 = 3,716,582.40 : x
  2. Step 2: Convert to fraction form
    6,578,150.40/9,078,220.80 = 3,716,582.40/x
  3. Step 3: Cross multiply
    6,578,150.40x = 9,078,220.80 × 3,716,582.40
  4. Step 4: Simplify right side
    6,578,150.40x = 33,739,955,648,593.92
  5. Step 5: Solve for x
    x = 33,739,955,648,593.92/6,578,150.40
  6. Step 6: Final answer
    x = 5,129,094.59

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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.