Home / 7,806,319.88-10,773,848.48-4,497,980.72

Finding the Fourth Proportional to 7,806,319.88, 10,773,848.48 and 4,497,980.72

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Solution

The fourth proportional to 7,806,319.88, 10,773,848.48 and 4,497,980.72 is: 6,207,862.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,319.88 : 10,773,848.48 = 4,497,980.72 : x
  2. Step 2: Convert to fraction form
    7,806,319.88/10,773,848.48 = 4,497,980.72/x
  3. Step 3: Cross multiply
    7,806,319.88x = 10,773,848.48 × 4,497,980.72
  4. Step 4: Simplify right side
    7,806,319.88x = 48,460,562,743,241.30
  5. Step 5: Solve for x
    x = 48,460,562,743,241.30/7,806,319.88
  6. Step 6: Final answer
    x = 6,207,862.79

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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.