Home / 9,420,818.30-14,133,070.65-4,029,458.30

Finding the Fourth Proportional to 9,420,818.30, 14,133,070.65 and 4,029,458.30

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Solution

The fourth proportional to 9,420,818.30, 14,133,070.65 and 4,029,458.30 is: 6,044,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,818.30 : 14,133,070.65 = 4,029,458.30 : x
  2. Step 2: Convert to fraction form
    9,420,818.30/14,133,070.65 = 4,029,458.30/x
  3. Step 3: Cross multiply
    9,420,818.30x = 14,133,070.65 × 4,029,458.30
  4. Step 4: Simplify right side
    9,420,818.30x = 56,948,618,835,128.89
  5. Step 5: Solve for x
    x = 56,948,618,835,128.89/9,420,818.30
  6. Step 6: Final answer
    x = 6,044,975.82

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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.