Home / 14,280,382.29-21,421,262.37-4,695,548.61

Finding the Fourth Proportional to 14,280,382.29, 21,421,262.37 and 4,695,548.61

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Solution

The fourth proportional to 14,280,382.29, 21,421,262.37 and 4,695,548.61 is: 7,043,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,382.29 : 21,421,262.37 = 4,695,548.61 : x
  2. Step 2: Convert to fraction form
    14,280,382.29/21,421,262.37 = 4,695,548.61/x
  3. Step 3: Cross multiply
    14,280,382.29x = 21,421,262.37 × 4,695,548.61
  4. Step 4: Simplify right side
    14,280,382.29x = 100,584,578,745,898.81
  5. Step 5: Solve for x
    x = 100,584,578,745,898.81/14,280,382.29
  6. Step 6: Final answer
    x = 7,043,549.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.