Home / 7,771,248-10,724,322.24-4,551,984

Finding the Fourth Proportional to 7,771,248, 10,724,322.24 and 4,551,984

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Solution

The fourth proportional to 7,771,248, 10,724,322.24 and 4,551,984 is: 6,281,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,248 : 10,724,322.24 = 4,551,984 : x
  2. Step 2: Convert to fraction form
    7,771,248/10,724,322.24 = 4,551,984/x
  3. Step 3: Cross multiply
    7,771,248x = 10,724,322.24 × 4,551,984
  4. Step 4: Simplify right side
    7,771,248x = 48,816,943,247,324.16
  5. Step 5: Solve for x
    x = 48,816,943,247,324.16/7,771,248
  6. Step 6: Final answer
    x = 6,281,737.92

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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.