Home / 7,746,315.08-10,689,700.18-4,213,994.58

Finding the Fourth Proportional to 7,746,315.08, 10,689,700.18 and 4,213,994.58

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Solution

The fourth proportional to 7,746,315.08, 10,689,700.18 and 4,213,994.58 is: 5,815,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,315.08 : 10,689,700.18 = 4,213,994.58 : x
  2. Step 2: Convert to fraction form
    7,746,315.08/10,689,700.18 = 4,213,994.58/x
  3. Step 3: Cross multiply
    7,746,315.08x = 10,689,700.18 × 4,213,994.58
  4. Step 4: Simplify right side
    7,746,315.08x = 45,046,338,620,345.02
  5. Step 5: Solve for x
    x = 45,046,338,620,345.02/7,746,315.08
  6. Step 6: Final answer
    x = 5,815,195.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.