Home / 7,631,599.48-10,531,647.95-4,146,965.71

Finding the Fourth Proportional to 7,631,599.48, 10,531,647.95 and 4,146,965.71

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Solution

The fourth proportional to 7,631,599.48, 10,531,647.95 and 4,146,965.71 is: 5,722,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,599.48 : 10,531,647.95 = 4,146,965.71 : x
  2. Step 2: Convert to fraction form
    7,631,599.48/10,531,647.95 = 4,146,965.71/x
  3. Step 3: Cross multiply
    7,631,599.48x = 10,531,647.95 × 4,146,965.71
  4. Step 4: Simplify right side
    7,631,599.48x = 43,674,382,871,377.84
  5. Step 5: Solve for x
    x = 43,674,382,871,377.84/7,631,599.48
  6. Step 6: Final answer
    x = 5,722,834.77

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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.