Home / 9,987,331.19-14,941,579.75-7,695,492.49

Finding the Fourth Proportional to 9,987,331.19, 14,941,579.75 and 7,695,492.49

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Solution

The fourth proportional to 9,987,331.19, 14,941,579.75 and 7,695,492.49 is: 11,512,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987,331.19 : 14,941,579.75 = 7,695,492.49 : x
  2. Step 2: Convert to fraction form
    9,987,331.19/14,941,579.75 = 7,695,492.49/x
  3. Step 3: Cross multiply
    9,987,331.19x = 14,941,579.75 × 7,695,492.49
  4. Step 4: Simplify right side
    9,987,331.19x = 114,982,814,754,861.08
  5. Step 5: Solve for x
    x = 114,982,814,754,861.08/9,987,331.19
  6. Step 6: Final answer
    x = 11,512,866.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.