Home / 6,421,973.64-9,634,565.82-4,532,405.64

Finding the Fourth Proportional to 6,421,973.64, 9,634,565.82 and 4,532,405.64

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Solution

The fourth proportional to 6,421,973.64, 9,634,565.82 and 4,532,405.64 is: 6,799,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,973.64 : 9,634,565.82 = 4,532,405.64 : x
  2. Step 2: Convert to fraction form
    6,421,973.64/9,634,565.82 = 4,532,405.64/x
  3. Step 3: Cross multiply
    6,421,973.64x = 9,634,565.82 × 4,532,405.64
  4. Step 4: Simplify right side
    6,421,973.64x = 43,667,760,461,519.23
  5. Step 5: Solve for x
    x = 43,667,760,461,519.23/6,421,973.64
  6. Step 6: Final answer
    x = 6,799,741.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.