Home / 6,916,420.60-10,376,445.30-2,656,727.80

Finding the Fourth Proportional to 6,916,420.60, 10,376,445.30 and 2,656,727.80

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Solution

The fourth proportional to 6,916,420.60, 10,376,445.30 and 2,656,727.80 is: 3,985,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,420.60 : 10,376,445.30 = 2,656,727.80 : x
  2. Step 2: Convert to fraction form
    6,916,420.60/10,376,445.30 = 2,656,727.80/x
  3. Step 3: Cross multiply
    6,916,420.60x = 10,376,445.30 × 2,656,727.80
  4. Step 4: Simplify right side
    6,916,420.60x = 27,567,390,693,689.34
  5. Step 5: Solve for x
    x = 27,567,390,693,689.34/6,916,420.60
  6. Step 6: Final answer
    x = 3,985,788.65

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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.