Home / 9,889,493.68-14,839,298.91-4,707,957.77

Finding the Fourth Proportional to 9,889,493.68, 14,839,298.91 and 4,707,957.77

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Solution

The fourth proportional to 9,889,493.68, 14,839,298.91 and 4,707,957.77 is: 7,064,344.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,493.68 : 14,839,298.91 = 4,707,957.77 : x
  2. Step 2: Convert to fraction form
    9,889,493.68/14,839,298.91 = 4,707,957.77/x
  3. Step 3: Cross multiply
    9,889,493.68x = 14,839,298.91 × 4,707,957.77
  4. Step 4: Simplify right side
    9,889,493.68x = 69,862,792,586,137.91
  5. Step 5: Solve for x
    x = 69,862,792,586,137.91/9,889,493.68
  6. Step 6: Final answer
    x = 7,064,344.73

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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.