Home / 9,578,784.96-14,360,548.17-5,530,680.90

Finding the Fourth Proportional to 9,578,784.96, 14,360,548.17 and 5,530,680.90

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Solution

The fourth proportional to 9,578,784.96, 14,360,548.17 and 5,530,680.90 is: 8,291,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,784.96 : 14,360,548.17 = 5,530,680.90 : x
  2. Step 2: Convert to fraction form
    9,578,784.96/14,360,548.17 = 5,530,680.90/x
  3. Step 3: Cross multiply
    9,578,784.96x = 14,360,548.17 × 5,530,680.90
  4. Step 4: Simplify right side
    9,578,784.96x = 79,423,609,477,348.95
  5. Step 5: Solve for x
    x = 79,423,609,477,348.95/9,578,784.96
  6. Step 6: Final answer
    x = 8,291,616.30

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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.