Home / 9,380,462.85-12,927,346.86-7,517,762.55

Finding the Fourth Proportional to 9,380,462.85, 12,927,346.86 and 7,517,762.55

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Solution

The fourth proportional to 9,380,462.85, 12,927,346.86 and 7,517,762.55 is: 10,360,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,380,462.85 : 12,927,346.86 = 7,517,762.55 : x
  2. Step 2: Convert to fraction form
    9,380,462.85/12,927,346.86 = 7,517,762.55/x
  3. Step 3: Cross multiply
    9,380,462.85x = 12,927,346.86 × 7,517,762.55
  4. Step 4: Simplify right side
    9,380,462.85x = 97,184,724,094,968.09
  5. Step 5: Solve for x
    x = 97,184,724,094,968.09/9,380,462.85
  6. Step 6: Final answer
    x = 10,360,333.56

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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.