Home / 11,047,041.20-15,246,771.97-6,403,730.77

Finding the Fourth Proportional to 11,047,041.20, 15,246,771.97 and 6,403,730.77

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Solution

The fourth proportional to 11,047,041.20, 15,246,771.97 and 6,403,730.77 is: 8,838,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,041.20 : 15,246,771.97 = 6,403,730.77 : x
  2. Step 2: Convert to fraction form
    11,047,041.20/15,246,771.97 = 6,403,730.77/x
  3. Step 3: Cross multiply
    11,047,041.20x = 15,246,771.97 × 6,403,730.77
  4. Step 4: Simplify right side
    11,047,041.20x = 97,636,222,807,462.52
  5. Step 5: Solve for x
    x = 97,636,222,807,462.52/11,047,041.20
  6. Step 6: Final answer
    x = 8,838,223.83

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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.