Home / 9,940,218.90-14,910,328.35-7,389,302.10

Finding the Fourth Proportional to 9,940,218.90, 14,910,328.35 and 7,389,302.10

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Solution

The fourth proportional to 9,940,218.90, 14,910,328.35 and 7,389,302.10 is: 11,083,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,218.90 : 14,910,328.35 = 7,389,302.10 : x
  2. Step 2: Convert to fraction form
    9,940,218.90/14,910,328.35 = 7,389,302.10/x
  3. Step 3: Cross multiply
    9,940,218.90x = 14,910,328.35 × 7,389,302.10
  4. Step 4: Simplify right side
    9,940,218.90x = 110,176,920,588,344.53
  5. Step 5: Solve for x
    x = 110,176,920,588,344.53/9,940,218.90
  6. Step 6: Final answer
    x = 11,083,953.15

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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.