Home / 9,883,936.48-14,835,491.88-4,769,965.30

Finding the Fourth Proportional to 9,883,936.48, 14,835,491.88 and 4,769,965.30

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Solution

The fourth proportional to 9,883,936.48, 14,835,491.88 and 4,769,965.30 is: 7,159,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,936.48 : 14,835,491.88 = 4,769,965.30 : x
  2. Step 2: Convert to fraction form
    9,883,936.48/14,835,491.88 = 4,769,965.30/x
  3. Step 3: Cross multiply
    9,883,936.48x = 14,835,491.88 × 4,769,965.30
  4. Step 4: Simplify right side
    9,883,936.48x = 70,764,781,476,031.77
  5. Step 5: Solve for x
    x = 70,764,781,476,031.77/9,883,936.48
  6. Step 6: Final answer
    x = 7,159,574.69

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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.