Home / 9,201,740.10-13,802,610.15-3,143,312.70

Finding the Fourth Proportional to 9,201,740.10, 13,802,610.15 and 3,143,312.70

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Solution

The fourth proportional to 9,201,740.10, 13,802,610.15 and 3,143,312.70 is: 4,714,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,740.10 : 13,802,610.15 = 3,143,312.70 : x
  2. Step 2: Convert to fraction form
    9,201,740.10/13,802,610.15 = 3,143,312.70/x
  3. Step 3: Cross multiply
    9,201,740.10x = 13,802,610.15 × 3,143,312.70
  4. Step 4: Simplify right side
    9,201,740.10x = 43,385,919,777,643.91
  5. Step 5: Solve for x
    x = 43,385,919,777,643.91/9,201,740.10
  6. Step 6: Final answer
    x = 4,714,969.05

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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.