Home / 11,137,870.51-16,697,145.74-4,309,744.02

Finding the Fourth Proportional to 11,137,870.51, 16,697,145.74 and 4,309,744.02

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Solution

The fourth proportional to 11,137,870.51, 16,697,145.74 and 4,309,744.02 is: 6,460,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,870.51 : 16,697,145.74 = 4,309,744.02 : x
  2. Step 2: Convert to fraction form
    11,137,870.51/16,697,145.74 = 4,309,744.02/x
  3. Step 3: Cross multiply
    11,137,870.51x = 16,697,145.74 × 4,309,744.02
  4. Step 4: Simplify right side
    11,137,870.51x = 71,960,423,919,870.47
  5. Step 5: Solve for x
    x = 71,960,423,919,870.47/11,137,870.51
  6. Step 6: Final answer
    x = 6,460,878.12

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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.