Home / 6,532,709.92-9,015,142.80-3,779,772.64

Finding the Fourth Proportional to 6,532,709.92, 9,015,142.80 and 3,779,772.64

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Solution

The fourth proportional to 6,532,709.92, 9,015,142.80 and 3,779,772.64 is: 5,216,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532,709.92 : 9,015,142.80 = 3,779,772.64 : x
  2. Step 2: Convert to fraction form
    6,532,709.92/9,015,142.80 = 3,779,772.64/x
  3. Step 3: Cross multiply
    6,532,709.92x = 9,015,142.80 × 3,779,772.64
  4. Step 4: Simplify right side
    6,532,709.92x = 34,075,190,101,133.00
  5. Step 5: Solve for x
    x = 34,075,190,101,133.00/6,532,709.92
  6. Step 6: Final answer
    x = 5,216,088.04

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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.