Home / 7,713,999.96-10,646,405.10-4,774,760.49

Finding the Fourth Proportional to 7,713,999.96, 10,646,405.10 and 4,774,760.49

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Solution

The fourth proportional to 7,713,999.96, 10,646,405.10 and 4,774,760.49 is: 6,589,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,999.96 : 10,646,405.10 = 4,774,760.49 : x
  2. Step 2: Convert to fraction form
    7,713,999.96/10,646,405.10 = 4,774,760.49/x
  3. Step 3: Cross multiply
    7,713,999.96x = 10,646,405.10 × 4,774,760.49
  4. Step 4: Simplify right side
    7,713,999.96x = 50,834,034,432,014.50
  5. Step 5: Solve for x
    x = 50,834,034,432,014.50/7,713,999.96
  6. Step 6: Final answer
    x = 6,589,841.16

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Similar ratio
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1.5x scale

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.