Home / 9,887,218.14-14,818,851.08-4,195,485.30

Finding the Fourth Proportional to 9,887,218.14, 14,818,851.08 and 4,195,485.30

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Solution

The fourth proportional to 9,887,218.14, 14,818,851.08 and 4,195,485.30 is: 6,288,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,218.14 : 14,818,851.08 = 4,195,485.30 : x
  2. Step 2: Convert to fraction form
    9,887,218.14/14,818,851.08 = 4,195,485.30/x
  3. Step 3: Cross multiply
    9,887,218.14x = 14,818,851.08 × 4,195,485.30
  4. Step 4: Simplify right side
    9,887,218.14x = 62,172,271,869,029.12
  5. Step 5: Solve for x
    x = 62,172,271,869,029.12/9,887,218.14
  6. Step 6: Final answer
    x = 6,288,146.07

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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.