Home / 12,544,946.45-18,818,425.52-4,767,586.66

Finding the Fourth Proportional to 12,544,946.45, 18,818,425.52 and 4,767,586.66

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Solution

The fourth proportional to 12,544,946.45, 18,818,425.52 and 4,767,586.66 is: 7,151,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,946.45 : 18,818,425.52 = 4,767,586.66 : x
  2. Step 2: Convert to fraction form
    12,544,946.45/18,818,425.52 = 4,767,586.66/x
  3. Step 3: Cross multiply
    12,544,946.45x = 18,818,425.52 × 4,767,586.66
  4. Step 4: Simplify right side
    12,544,946.45x = 89,718,474,353,425.52
  5. Step 5: Solve for x
    x = 89,718,474,353,425.52/12,544,946.45
  6. Step 6: Final answer
    x = 7,151,762.25

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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.