Home / 7,714,304.02-11,572,085.72-3,874,151.48

Finding the Fourth Proportional to 7,714,304.02, 11,572,085.72 and 3,874,151.48

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Solution

The fourth proportional to 7,714,304.02, 11,572,085.72 and 3,874,151.48 is: 5,811,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,304.02 : 11,572,085.72 = 3,874,151.48 : x
  2. Step 2: Convert to fraction form
    7,714,304.02/11,572,085.72 = 3,874,151.48/x
  3. Step 3: Cross multiply
    7,714,304.02x = 11,572,085.72 × 3,874,151.48
  4. Step 4: Simplify right side
    7,714,304.02x = 44,832,013,018,824.87
  5. Step 5: Solve for x
    x = 44,832,013,018,824.87/7,714,304.02
  6. Step 6: Final answer
    x = 5,811,543.45

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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.