Home / 9,137,739.84-12,609,387.36-5,063,271.36

Finding the Fourth Proportional to 9,137,739.84, 12,609,387.36 and 5,063,271.36

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Solution

The fourth proportional to 9,137,739.84, 12,609,387.36 and 5,063,271.36 is: 6,986,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,739.84 : 12,609,387.36 = 5,063,271.36 : x
  2. Step 2: Convert to fraction form
    9,137,739.84/12,609,387.36 = 5,063,271.36/x
  3. Step 3: Cross multiply
    9,137,739.84x = 12,609,387.36 × 5,063,271.36
  4. Step 4: Simplify right side
    9,137,739.84x = 63,844,749,887,034.01
  5. Step 5: Solve for x
    x = 63,844,749,887,034.01/9,137,739.84
  6. Step 6: Final answer
    x = 6,986,930.14

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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.