Home / 7,771,249-10,724,323.62-4,551,985

Finding the Fourth Proportional to 7,771,249, 10,724,323.62 and 4,551,985

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Solution

The fourth proportional to 7,771,249, 10,724,323.62 and 4,551,985 is: 6,281,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,249 : 10,724,323.62 = 4,551,985 : x
  2. Step 2: Convert to fraction form
    7,771,249/10,724,323.62 = 4,551,985/x
  3. Step 3: Cross multiply
    7,771,249x = 10,724,323.62 × 4,551,985
  4. Step 4: Simplify right side
    7,771,249x = 48,816,960,253,385.70
  5. Step 5: Solve for x
    x = 48,816,960,253,385.70/7,771,249
  6. Step 6: Final answer
    x = 6,281,739.30

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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.