Home / 10,478,337.20-14,458,390.61-6,066,491.16

Finding the Fourth Proportional to 10,478,337.20, 14,458,390.61 and 6,066,491.16

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Solution

The fourth proportional to 10,478,337.20, 14,458,390.61 and 6,066,491.16 is: 8,370,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,337.20 : 14,458,390.61 = 6,066,491.16 : x
  2. Step 2: Convert to fraction form
    10,478,337.20/14,458,390.61 = 6,066,491.16/x
  3. Step 3: Cross multiply
    10,478,337.20x = 14,458,390.61 × 6,066,491.16
  4. Step 4: Simplify right side
    10,478,337.20x = 87,711,698,793,059.56
  5. Step 5: Solve for x
    x = 87,711,698,793,059.56/10,478,337.20
  6. Step 6: Final answer
    x = 8,370,765.05

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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.