Home / 11,257,264.02-15,536,690.62-7,127,678.35

Finding the Fourth Proportional to 11,257,264.02, 15,536,690.62 and 7,127,678.35

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Solution

The fourth proportional to 11,257,264.02, 15,536,690.62 and 7,127,678.35 is: 9,837,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,264.02 : 15,536,690.62 = 7,127,678.35 : x
  2. Step 2: Convert to fraction form
    11,257,264.02/15,536,690.62 = 7,127,678.35/x
  3. Step 3: Cross multiply
    11,257,264.02x = 15,536,690.62 × 7,127,678.35
  4. Step 4: Simplify right side
    11,257,264.02x = 110,740,533,428,163.72
  5. Step 5: Solve for x
    x = 110,740,533,428,163.72/11,257,264.02
  6. Step 6: Final answer
    x = 9,837,251.15

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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.