Home / 6,913,325.30-10,369,987.95-6,493,421.30

Finding the Fourth Proportional to 6,913,325.30, 10,369,987.95 and 6,493,421.30

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Solution

The fourth proportional to 6,913,325.30, 10,369,987.95 and 6,493,421.30 is: 9,740,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,325.30 : 10,369,987.95 = 6,493,421.30 : x
  2. Step 2: Convert to fraction form
    6,913,325.30/10,369,987.95 = 6,493,421.30/x
  3. Step 3: Cross multiply
    6,913,325.30x = 10,369,987.95 × 6,493,421.30
  4. Step 4: Simplify right side
    6,913,325.30x = 67,336,700,635,273.33
  5. Step 5: Solve for x
    x = 67,336,700,635,273.33/6,913,325.30
  6. Step 6: Final answer
    x = 9,740,131.95

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Double scale
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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.