Home / 9,936,347.26-14,904,502.30-3,113,442.78

Finding the Fourth Proportional to 9,936,347.26, 14,904,502.30 and 3,113,442.78

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Solution

The fourth proportional to 9,936,347.26, 14,904,502.30 and 3,113,442.78 is: 4,670,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,347.26 : 14,904,502.30 = 3,113,442.78 : x
  2. Step 2: Convert to fraction form
    9,936,347.26/14,904,502.30 = 3,113,442.78/x
  3. Step 3: Cross multiply
    9,936,347.26x = 14,904,502.30 × 3,113,442.78
  4. Step 4: Simplify right side
    9,936,347.26x = 46,404,315,075,428.39
  5. Step 5: Solve for x
    x = 46,404,315,075,428.39/9,936,347.26
  6. Step 6: Final answer
    x = 4,670,158.35

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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.