Home / 6,415,870.10-9,623,805.15-5,990,717.30

Finding the Fourth Proportional to 6,415,870.10, 9,623,805.15 and 5,990,717.30

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Solution

The fourth proportional to 6,415,870.10, 9,623,805.15 and 5,990,717.30 is: 8,986,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,870.10 : 9,623,805.15 = 5,990,717.30 : x
  2. Step 2: Convert to fraction form
    6,415,870.10/9,623,805.15 = 5,990,717.30/x
  3. Step 3: Cross multiply
    6,415,870.10x = 9,623,805.15 × 5,990,717.30
  4. Step 4: Simplify right side
    6,415,870.10x = 57,653,496,003,934.09
  5. Step 5: Solve for x
    x = 57,653,496,003,934.09/6,415,870.10
  6. Step 6: Final answer
    x = 8,986,075.95

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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.