Home / 9,625,682.63-13,283,442.18-5,274,940.16

Finding the Fourth Proportional to 9,625,682.63, 13,283,442.18 and 5,274,940.16

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Solution

The fourth proportional to 9,625,682.63, 13,283,442.18 and 5,274,940.16 is: 7,279,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,682.63 : 13,283,442.18 = 5,274,940.16 : x
  2. Step 2: Convert to fraction form
    9,625,682.63/13,283,442.18 = 5,274,940.16/x
  3. Step 3: Cross multiply
    9,625,682.63x = 13,283,442.18 × 5,274,940.16
  4. Step 4: Simplify right side
    9,625,682.63x = 70,069,362,532,121.71
  5. Step 5: Solve for x
    x = 70,069,362,532,121.71/9,625,682.63
  6. Step 6: Final answer
    x = 7,279,417.50

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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.