Home / 6,709,084.60-10,063,714.40-1,916,930.20

Finding the Fourth Proportional to 6,709,084.60, 10,063,714.40 and 1,916,930.20

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Solution

The fourth proportional to 6,709,084.60, 10,063,714.40 and 1,916,930.20 is: 2,875,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,084.60 : 10,063,714.40 = 1,916,930.20 : x
  2. Step 2: Convert to fraction form
    6,709,084.60/10,063,714.40 = 1,916,930.20/x
  3. Step 3: Cross multiply
    6,709,084.60x = 10,063,714.40 × 1,916,930.20
  4. Step 4: Simplify right side
    6,709,084.60x = 19,291,438,057,534.88
  5. Step 5: Solve for x
    x = 19,291,438,057,534.88/6,709,084.60
  6. Step 6: Final answer
    x = 2,875,420.30

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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.