Home / 9,939,529.40-14,904,045.30-4,253,329.40

Finding the Fourth Proportional to 9,939,529.40, 14,904,045.30 and 4,253,329.40

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Solution

The fourth proportional to 9,939,529.40, 14,904,045.30 and 4,253,329.40 is: 6,377,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,529.40 : 14,904,045.30 = 4,253,329.40 : x
  2. Step 2: Convert to fraction form
    9,939,529.40/14,904,045.30 = 4,253,329.40/x
  3. Step 3: Cross multiply
    9,939,529.40x = 14,904,045.30 × 4,253,329.40
  4. Step 4: Simplify right side
    9,939,529.40x = 63,391,814,053,421.83
  5. Step 5: Solve for x
    x = 63,391,814,053,421.83/9,939,529.40
  6. Step 6: Final answer
    x = 6,377,748.03

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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.