Home / 16,509,537.47-22,785,263.59-9,983,213.63

Finding the Fourth Proportional to 16,509,537.47, 22,785,263.59 and 9,983,213.63

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Solution

The fourth proportional to 16,509,537.47, 22,785,263.59 and 9,983,213.63 is: 13,778,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,537.47 : 22,785,263.59 = 9,983,213.63 : x
  2. Step 2: Convert to fraction form
    16,509,537.47/22,785,263.59 = 9,983,213.63/x
  3. Step 3: Cross multiply
    16,509,537.47x = 22,785,263.59 × 9,983,213.63
  4. Step 4: Simplify right side
    16,509,537.47x = 227,470,153,895,946.38
  5. Step 5: Solve for x
    x = 227,470,153,895,946.38/16,509,537.47
  6. Step 6: Final answer
    x = 13,778,105.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.