Home / 10,724,759.10-16,078,075.29-4,654,899.90

Finding the Fourth Proportional to 10,724,759.10, 16,078,075.29 and 4,654,899.90

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Solution

The fourth proportional to 10,724,759.10, 16,078,075.29 and 4,654,899.90 is: 6,978,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724,759.10 : 16,078,075.29 = 4,654,899.90 : x
  2. Step 2: Convert to fraction form
    10,724,759.10/16,078,075.29 = 4,654,899.90/x
  3. Step 3: Cross multiply
    10,724,759.10x = 16,078,075.29 × 4,654,899.90
  4. Step 4: Simplify right side
    10,724,759.10x = 74,841,831,059,613.47
  5. Step 5: Solve for x
    x = 74,841,831,059,613.47/10,724,759.10
  6. Step 6: Final answer
    x = 6,978,416.05

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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.