Home / 9,176,346.37-12,663,682.93-5,046,697.15

Finding the Fourth Proportional to 9,176,346.37, 12,663,682.93 and 5,046,697.15

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Solution

The fourth proportional to 9,176,346.37, 12,663,682.93 and 5,046,697.15 is: 6,964,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,346.37 : 12,663,682.93 = 5,046,697.15 : x
  2. Step 2: Convert to fraction form
    9,176,346.37/12,663,682.93 = 5,046,697.15/x
  3. Step 3: Cross multiply
    9,176,346.37x = 12,663,682.93 × 5,046,697.15
  4. Step 4: Simplify right side
    9,176,346.37x = 63,909,772,525,983.81
  5. Step 5: Solve for x
    x = 63,909,772,525,983.81/9,176,346.37
  6. Step 6: Final answer
    x = 6,964,620.77

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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.