Home / 6,691,808.86-10,032,070.65-2,902,437.82

Finding the Fourth Proportional to 6,691,808.86, 10,032,070.65 and 2,902,437.82

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Solution

The fourth proportional to 6,691,808.86, 10,032,070.65 and 2,902,437.82 is: 4,351,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,808.86 : 10,032,070.65 = 2,902,437.82 : x
  2. Step 2: Convert to fraction form
    6,691,808.86/10,032,070.65 = 2,902,437.82/x
  3. Step 3: Cross multiply
    6,691,808.86x = 10,032,070.65 × 2,902,437.82
  4. Step 4: Simplify right side
    6,691,808.86x = 29,117,461,267,471.98
  5. Step 5: Solve for x
    x = 29,117,461,267,471.98/6,691,808.86
  6. Step 6: Final answer
    x = 4,351,209.35

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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.