Home / 7,766,938.80-10,717,095.24-4,502,416.32

Finding the Fourth Proportional to 7,766,938.80, 10,717,095.24 and 4,502,416.32

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Solution

The fourth proportional to 7,766,938.80, 10,717,095.24 and 4,502,416.32 is: 6,212,592.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,938.80 : 10,717,095.24 = 4,502,416.32 : x
  2. Step 2: Convert to fraction form
    7,766,938.80/10,717,095.24 = 4,502,416.32/x
  3. Step 3: Cross multiply
    7,766,938.80x = 10,717,095.24 × 4,502,416.32
  4. Step 4: Simplify right side
    7,766,938.80x = 48,252,824,511,570.32
  5. Step 5: Solve for x
    x = 48,252,824,511,570.32/7,766,938.80
  6. Step 6: Final answer
    x = 6,212,592.34

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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.