Home / 9,237,347.36-12,747,339.92-5,107,219.76

Finding the Fourth Proportional to 9,237,347.36, 12,747,339.92 and 5,107,219.76

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Solution

The fourth proportional to 9,237,347.36, 12,747,339.92 and 5,107,219.76 is: 7,047,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,347.36 : 12,747,339.92 = 5,107,219.76 : x
  2. Step 2: Convert to fraction form
    9,237,347.36/12,747,339.92 = 5,107,219.76/x
  3. Step 3: Cross multiply
    9,237,347.36x = 12,747,339.92 × 5,107,219.76
  4. Step 4: Simplify right side
    9,237,347.36x = 65,103,466,326,860.81
  5. Step 5: Solve for x
    x = 65,103,466,326,860.81/9,237,347.36
  6. Step 6: Final answer
    x = 7,047,853.00

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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.