Home / 7,572,156.48-10,449,496.80-4,134,386.88

Finding the Fourth Proportional to 7,572,156.48, 10,449,496.80 and 4,134,386.88

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Solution

The fourth proportional to 7,572,156.48, 10,449,496.80 and 4,134,386.88 is: 5,705,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,156.48 : 10,449,496.80 = 4,134,386.88 : x
  2. Step 2: Convert to fraction form
    7,572,156.48/10,449,496.80 = 4,134,386.88/x
  3. Step 3: Cross multiply
    7,572,156.48x = 10,449,496.80 × 4,134,386.88
  4. Step 4: Simplify right side
    7,572,156.48x = 43,202,262,472,521.98
  5. Step 5: Solve for x
    x = 43,202,262,472,521.98/7,572,156.48
  6. Step 6: Final answer
    x = 5,705,410.68

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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.