Home / 8,631,996.65-11,912,444.06-4,711,985.34

Finding the Fourth Proportional to 8,631,996.65, 11,912,444.06 and 4,711,985.34

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Solution

The fourth proportional to 8,631,996.65, 11,912,444.06 and 4,711,985.34 is: 6,502,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,996.65 : 11,912,444.06 = 4,711,985.34 : x
  2. Step 2: Convert to fraction form
    8,631,996.65/11,912,444.06 = 4,711,985.34/x
  3. Step 3: Cross multiply
    8,631,996.65x = 11,912,444.06 × 4,711,985.34
  4. Step 4: Simplify right side
    8,631,996.65x = 56,131,261,750,730.15
  5. Step 5: Solve for x
    x = 56,131,261,750,730.15/8,631,996.65
  6. Step 6: Final answer
    x = 6,502,697.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.