Home / 9,842,987.43-13,583,360.21-5,492,257.11

Finding the Fourth Proportional to 9,842,987.43, 13,583,360.21 and 5,492,257.11

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Solution

The fourth proportional to 9,842,987.43, 13,583,360.21 and 5,492,257.11 is: 7,579,335.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,987.43 : 13,583,360.21 = 5,492,257.11 : x
  2. Step 2: Convert to fraction form
    9,842,987.43/13,583,360.21 = 5,492,257.11/x
  3. Step 3: Cross multiply
    9,842,987.43x = 13,583,360.21 × 5,492,257.11
  4. Step 4: Simplify right side
    9,842,987.43x = 74,603,306,663,602.31
  5. Step 5: Solve for x
    x = 74,603,306,663,602.31/9,842,987.43
  6. Step 6: Final answer
    x = 7,579,335.77

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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.