Home / 6,551,548.20-9,036,323.28-4,342,415.76

Finding the Fourth Proportional to 6,551,548.20, 9,036,323.28 and 4,342,415.76

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Solution

The fourth proportional to 6,551,548.20, 9,036,323.28 and 4,342,415.76 is: 5,989,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,548.20 : 9,036,323.28 = 4,342,415.76 : x
  2. Step 2: Convert to fraction form
    6,551,548.20/9,036,323.28 = 4,342,415.76/x
  3. Step 3: Cross multiply
    6,551,548.20x = 9,036,323.28 × 4,342,415.76
  4. Step 4: Simplify right side
    6,551,548.20x = 39,239,472,623,526.89
  5. Step 5: Solve for x
    x = 39,239,472,623,526.89/6,551,548.20
  6. Step 6: Final answer
    x = 5,989,343.50

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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.