Home / 10,677,008.08-16,015,508.10-4,287,258.52

Finding the Fourth Proportional to 10,677,008.08, 16,015,508.10 and 4,287,258.52

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Solution

The fourth proportional to 10,677,008.08, 16,015,508.10 and 4,287,258.52 is: 6,430,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,008.08 : 16,015,508.10 = 4,287,258.52 : x
  2. Step 2: Convert to fraction form
    10,677,008.08/16,015,508.10 = 4,287,258.52/x
  3. Step 3: Cross multiply
    10,677,008.08x = 16,015,508.10 × 4,287,258.52
  4. Step 4: Simplify right side
    10,677,008.08x = 68,662,623,553,854
  5. Step 5: Solve for x
    x = 68,662,623,553,854/10,677,008.08
  6. Step 6: Final answer
    x = 6,430,886.17

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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.