Home / 15,966,339.39-22,033,557.16-8,624,172.45

Finding the Fourth Proportional to 15,966,339.39, 22,033,557.16 and 8,624,172.45

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Solution

The fourth proportional to 15,966,339.39, 22,033,557.16 and 8,624,172.45 is: 11,901,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,339.39 : 22,033,557.16 = 8,624,172.45 : x
  2. Step 2: Convert to fraction form
    15,966,339.39/22,033,557.16 = 8,624,172.45/x
  3. Step 3: Cross multiply
    15,966,339.39x = 22,033,557.16 × 8,624,172.45
  4. Step 4: Simplify right side
    15,966,339.39x = 190,021,196,634,772.22
  5. Step 5: Solve for x
    x = 190,021,196,634,772.22/15,966,339.39
  6. Step 6: Final answer
    x = 11,901,362.74

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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.