Home / 8,392,565.40-11,581,266.88-4,721,636.69

Finding the Fourth Proportional to 8,392,565.40, 11,581,266.88 and 4,721,636.69

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Solution

The fourth proportional to 8,392,565.40, 11,581,266.88 and 4,721,636.69 is: 6,515,592.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,565.40 : 11,581,266.88 = 4,721,636.69 : x
  2. Step 2: Convert to fraction form
    8,392,565.40/11,581,266.88 = 4,721,636.69/x
  3. Step 3: Cross multiply
    8,392,565.40x = 11,581,266.88 × 4,721,636.69
  4. Step 4: Simplify right side
    8,392,565.40x = 54,682,534,660,582.67
  5. Step 5: Solve for x
    x = 54,682,534,660,582.67/8,392,565.40
  6. Step 6: Final answer
    x = 6,515,592.32

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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.