Home / 9,578,780.46-14,360,541.42-5,530,676.40

Finding the Fourth Proportional to 9,578,780.46, 14,360,541.42 and 5,530,676.40

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Solution

The fourth proportional to 9,578,780.46, 14,360,541.42 and 5,530,676.40 is: 8,291,609.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,780.46 : 14,360,541.42 = 5,530,676.40 : x
  2. Step 2: Convert to fraction form
    9,578,780.46/14,360,541.42 = 5,530,676.40/x
  3. Step 3: Cross multiply
    9,578,780.46x = 14,360,541.42 × 5,530,676.40
  4. Step 4: Simplify right side
    9,578,780.46x = 79,423,507,522,816.50
  5. Step 5: Solve for x
    x = 79,423,507,522,816.50/9,578,780.46
  6. Step 6: Final answer
    x = 8,291,609.55

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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.