Home / 7,529,411.86-10,391,474.11-4,473,626.11

Finding the Fourth Proportional to 7,529,411.86, 10,391,474.11 and 4,473,626.11

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Solution

The fourth proportional to 7,529,411.86, 10,391,474.11 and 4,473,626.11 is: 6,174,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,411.86 : 10,391,474.11 = 4,473,626.11 : x
  2. Step 2: Convert to fraction form
    7,529,411.86/10,391,474.11 = 4,473,626.11/x
  3. Step 3: Cross multiply
    7,529,411.86x = 10,391,474.11 × 4,473,626.11
  4. Step 4: Simplify right side
    7,529,411.86x = 46,487,569,862,722.26
  5. Step 5: Solve for x
    x = 46,487,569,862,722.26/7,529,411.86
  6. Step 6: Final answer
    x = 6,174,130.30

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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.