Home / 14,562,765.30-21,852,021.15-6,476,988.90

Finding the Fourth Proportional to 14,562,765.30, 21,852,021.15 and 6,476,988.90

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Solution

The fourth proportional to 14,562,765.30, 21,852,021.15 and 6,476,988.90 is: 9,718,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,765.30 : 21,852,021.15 = 6,476,988.90 : x
  2. Step 2: Convert to fraction form
    14,562,765.30/21,852,021.15 = 6,476,988.90/x
  3. Step 3: Cross multiply
    14,562,765.30x = 21,852,021.15 × 6,476,988.90
  4. Step 4: Simplify right side
    14,562,765.30x = 141,535,298,431,115.22
  5. Step 5: Solve for x
    x = 141,535,298,431,115.22/14,562,765.30
  6. Step 6: Final answer
    x = 9,718,985.06

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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.