Home / 7,254,646.24-10,011,566.85-3,991,470.34

Finding the Fourth Proportional to 7,254,646.24, 10,011,566.85 and 3,991,470.34

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Solution

The fourth proportional to 7,254,646.24, 10,011,566.85 and 3,991,470.34 is: 5,508,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,646.24 : 10,011,566.85 = 3,991,470.34 : x
  2. Step 2: Convert to fraction form
    7,254,646.24/10,011,566.85 = 3,991,470.34/x
  3. Step 3: Cross multiply
    7,254,646.24x = 10,011,566.85 × 3,991,470.34
  4. Step 4: Simplify right side
    7,254,646.24x = 39,960,872,088,644.39
  5. Step 5: Solve for x
    x = 39,960,872,088,644.39/7,254,646.24
  6. Step 6: Final answer
    x = 5,508,314.37

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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.