Home / 6,898,421.20-10,347,631.80-3,302,337.10

Finding the Fourth Proportional to 6,898,421.20, 10,347,631.80 and 3,302,337.10

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Solution

The fourth proportional to 6,898,421.20, 10,347,631.80 and 3,302,337.10 is: 4,953,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,421.20 : 10,347,631.80 = 3,302,337.10 : x
  2. Step 2: Convert to fraction form
    6,898,421.20/10,347,631.80 = 3,302,337.10/x
  3. Step 3: Cross multiply
    6,898,421.20x = 10,347,631.80 × 3,302,337.10
  4. Step 4: Simplify right side
    6,898,421.20x = 34,171,368,390,279.79
  5. Step 5: Solve for x
    x = 34,171,368,390,279.79/6,898,421.20
  6. Step 6: Final answer
    x = 4,953,505.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.