Home / 9,378,315.15-14,065,504.35-2,645,154.51

Finding the Fourth Proportional to 9,378,315.15, 14,065,504.35 and 2,645,154.51

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Solution

The fourth proportional to 9,378,315.15, 14,065,504.35 and 2,645,154.51 is: 3,967,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,315.15 : 14,065,504.35 = 2,645,154.51 : x
  2. Step 2: Convert to fraction form
    9,378,315.15/14,065,504.35 = 2,645,154.51/x
  3. Step 3: Cross multiply
    9,378,315.15x = 14,065,504.35 × 2,645,154.51
  4. Step 4: Simplify right side
    9,378,315.15x = 37,205,432,266,827.12
  5. Step 5: Solve for x
    x = 37,205,432,266,827.12/9,378,315.15
  6. Step 6: Final answer
    x = 3,967,176.58

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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.