Home / 5,314,130.56-7,333,677.12-2,899,815.04

Finding the Fourth Proportional to 5,314,130.56, 7,333,677.12 and 2,899,815.04

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Solution

The fourth proportional to 5,314,130.56, 7,333,677.12 and 2,899,815.04 is: 4,001,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,130.56 : 7,333,677.12 = 2,899,815.04 : x
  2. Step 2: Convert to fraction form
    5,314,130.56/7,333,677.12 = 2,899,815.04/x
  3. Step 3: Cross multiply
    5,314,130.56x = 7,333,677.12 × 2,899,815.04
  4. Step 4: Simplify right side
    5,314,130.56x = 21,266,307,211,079.89
  5. Step 5: Solve for x
    x = 21,266,307,211,079.89/5,314,130.56
  6. Step 6: Final answer
    x = 4,001,841.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.