Home / 8,572,521.40-12,873,527.70-6,065,769.40

Finding the Fourth Proportional to 8,572,521.40, 12,873,527.70 and 6,065,769.40

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Solution

The fourth proportional to 8,572,521.40, 12,873,527.70 and 6,065,769.40 is: 9,109,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,521.40 : 12,873,527.70 = 6,065,769.40 : x
  2. Step 2: Convert to fraction form
    8,572,521.40/12,873,527.70 = 6,065,769.40/x
  3. Step 3: Cross multiply
    8,572,521.40x = 12,873,527.70 × 6,065,769.40
  4. Step 4: Simplify right side
    8,572,521.40x = 78,087,850,392,712.38
  5. Step 5: Solve for x
    x = 78,087,850,392,712.38/8,572,521.40
  6. Step 6: Final answer
    x = 9,109,087.83

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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.