Home / 9,939,526.40-14,904,040.80-4,253,326.40

Finding the Fourth Proportional to 9,939,526.40, 14,904,040.80 and 4,253,326.40

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Solution

The fourth proportional to 9,939,526.40, 14,904,040.80 and 4,253,326.40 is: 6,377,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,526.40 : 14,904,040.80 = 4,253,326.40 : x
  2. Step 2: Convert to fraction form
    9,939,526.40/14,904,040.80 = 4,253,326.40/x
  3. Step 3: Cross multiply
    9,939,526.40x = 14,904,040.80 × 4,253,326.40
  4. Step 4: Simplify right side
    9,939,526.40x = 63,391,750,201,317.12
  5. Step 5: Solve for x
    x = 63,391,750,201,317.12/9,939,526.40
  6. Step 6: Final answer
    x = 6,377,743.53

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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.