Home / 8,701,405.29-12,009,046.41-5,263,670.91

Finding the Fourth Proportional to 8,701,405.29, 12,009,046.41 and 5,263,670.91

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Solution

The fourth proportional to 8,701,405.29, 12,009,046.41 and 5,263,670.91 is: 7,264,535.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,405.29 : 12,009,046.41 = 5,263,670.91 : x
  2. Step 2: Convert to fraction form
    8,701,405.29/12,009,046.41 = 5,263,670.91/x
  3. Step 3: Cross multiply
    8,701,405.29x = 12,009,046.41 × 5,263,670.91
  4. Step 4: Simplify right side
    8,701,405.29x = 63,211,668,245,156.94
  5. Step 5: Solve for x
    x = 63,211,668,245,156.94/8,701,405.29
  6. Step 6: Final answer
    x = 7,264,535.57

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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.