Home / 9,479,620.10-14,219,430.15-6,078,397.70

Finding the Fourth Proportional to 9,479,620.10, 14,219,430.15 and 6,078,397.70

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Solution

The fourth proportional to 9,479,620.10, 14,219,430.15 and 6,078,397.70 is: 9,117,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,620.10 : 14,219,430.15 = 6,078,397.70 : x
  2. Step 2: Convert to fraction form
    9,479,620.10/14,219,430.15 = 6,078,397.70/x
  3. Step 3: Cross multiply
    9,479,620.10x = 14,219,430.15 × 6,078,397.70
  4. Step 4: Simplify right side
    9,479,620.10x = 86,431,351,519,070.66
  5. Step 5: Solve for x
    x = 86,431,351,519,070.66/9,479,620.10
  6. Step 6: Final answer
    x = 9,117,596.55

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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.