Home / 5,076,072.23-7,005,875.22-3,012,225.77

Finding the Fourth Proportional to 5,076,072.23, 7,005,875.22 and 3,012,225.77

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Solution

The fourth proportional to 5,076,072.23, 7,005,875.22 and 3,012,225.77 is: 4,157,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,072.23 : 7,005,875.22 = 3,012,225.77 : x
  2. Step 2: Convert to fraction form
    5,076,072.23/7,005,875.22 = 3,012,225.77/x
  3. Step 3: Cross multiply
    5,076,072.23x = 7,005,875.22 × 3,012,225.77
  4. Step 4: Simplify right side
    5,076,072.23x = 21,103,277,879,088.42
  5. Step 5: Solve for x
    x = 21,103,277,879,088.42/5,076,072.23
  6. Step 6: Final answer
    x = 4,157,402.99

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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.