Home / 6,645,307.47-9,170,522.90-3,589,521.75

Finding the Fourth Proportional to 6,645,307.47, 9,170,522.90 and 3,589,521.75

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Solution

The fourth proportional to 6,645,307.47, 9,170,522.90 and 3,589,521.75 is: 4,953,539.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,307.47 : 9,170,522.90 = 3,589,521.75 : x
  2. Step 2: Convert to fraction form
    6,645,307.47/9,170,522.90 = 3,589,521.75/x
  3. Step 3: Cross multiply
    6,645,307.47x = 9,170,522.90 × 3,589,521.75
  4. Step 4: Simplify right side
    6,645,307.47x = 32,917,791,390,475.46
  5. Step 5: Solve for x
    x = 32,917,791,390,475.46/6,645,307.47
  6. Step 6: Final answer
    x = 4,953,539.25

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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.