Home / 9,748,647.83-13,453,891.43-5,398,138.91

Finding the Fourth Proportional to 9,748,647.83, 13,453,891.43 and 5,398,138.91

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Solution

The fourth proportional to 9,748,647.83, 13,453,891.43 and 5,398,138.91 is: 7,449,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,647.83 : 13,453,891.43 = 5,398,138.91 : x
  2. Step 2: Convert to fraction form
    9,748,647.83/13,453,891.43 = 5,398,138.91/x
  3. Step 3: Cross multiply
    9,748,647.83x = 13,453,891.43 × 5,398,138.91
  4. Step 4: Simplify right side
    9,748,647.83x = 72,625,974,724,938.39
  5. Step 5: Solve for x
    x = 72,625,974,724,938.39/9,748,647.83
  6. Step 6: Final answer
    x = 7,449,851.10

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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.