Home / 9,992,861.52-14,987,049.36-4,596,328.32

Finding the Fourth Proportional to 9,992,861.52, 14,987,049.36 and 4,596,328.32

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Solution

The fourth proportional to 9,992,861.52, 14,987,049.36 and 4,596,328.32 is: 6,893,460.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,861.52 : 14,987,049.36 = 4,596,328.32 : x
  2. Step 2: Convert to fraction form
    9,992,861.52/14,987,049.36 = 4,596,328.32/x
  3. Step 3: Cross multiply
    9,992,861.52x = 14,987,049.36 × 4,596,328.32
  4. Step 4: Simplify right side
    9,992,861.52x = 68,885,399,406,605.88
  5. Step 5: Solve for x
    x = 68,885,399,406,605.88/9,992,861.52
  6. Step 6: Final answer
    x = 6,893,460.82

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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.