Home / 14,623,715.90-20,181,336.60-8,097,345.17

Finding the Fourth Proportional to 14,623,715.90, 20,181,336.60 and 8,097,345.17

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Solution

The fourth proportional to 14,623,715.90, 20,181,336.60 and 8,097,345.17 is: 11,174,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,623,715.90 : 20,181,336.60 = 8,097,345.17 : x
  2. Step 2: Convert to fraction form
    14,623,715.90/20,181,336.60 = 8,097,345.17/x
  3. Step 3: Cross multiply
    14,623,715.90x = 20,181,336.60 × 8,097,345.17
  4. Step 4: Simplify right side
    14,623,715.90x = 163,415,248,442,154.22
  5. Step 5: Solve for x
    x = 163,415,248,442,154.22/14,623,715.90
  6. Step 6: Final answer
    x = 11,174,673.36

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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.