Home / 7,507,809.40-11,261,714.10-2,459,630.20

Finding the Fourth Proportional to 7,507,809.40, 11,261,714.10 and 2,459,630.20

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Solution

The fourth proportional to 7,507,809.40, 11,261,714.10 and 2,459,630.20 is: 3,689,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,809.40 : 11,261,714.10 = 2,459,630.20 : x
  2. Step 2: Convert to fraction form
    7,507,809.40/11,261,714.10 = 2,459,630.20/x
  3. Step 3: Cross multiply
    7,507,809.40x = 11,261,714.10 × 2,459,630.20
  4. Step 4: Simplify right side
    7,507,809.40x = 27,699,652,104,125.82
  5. Step 5: Solve for x
    x = 27,699,652,104,125.82/7,507,809.40
  6. Step 6: Final answer
    x = 3,689,445.30

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Double scale
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Similar ratio
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1.5x scale

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.