Home / 7,855,445.28-10,839,562.06-4,369,960.14

Finding the Fourth Proportional to 7,855,445.28, 10,839,562.06 and 4,369,960.14

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Solution

The fourth proportional to 7,855,445.28, 10,839,562.06 and 4,369,960.14 is: 6,030,015.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,445.28 : 10,839,562.06 = 4,369,960.14 : x
  2. Step 2: Convert to fraction form
    7,855,445.28/10,839,562.06 = 4,369,960.14/x
  3. Step 3: Cross multiply
    7,855,445.28x = 10,839,562.06 × 4,369,960.14
  4. Step 4: Simplify right side
    7,855,445.28x = 47,368,454,137,256.29
  5. Step 5: Solve for x
    x = 47,368,454,137,256.29/7,855,445.28
  6. Step 6: Final answer
    x = 6,030,015.16

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1.5x scale

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.