Home / 6,714,312.18-10,074,444.62-3,518,678.31

Finding the Fourth Proportional to 6,714,312.18, 10,074,444.62 and 3,518,678.31

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Solution

The fourth proportional to 6,714,312.18, 10,074,444.62 and 3,518,678.31 is: 5,279,577.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,312.18 : 10,074,444.62 = 3,518,678.31 : x
  2. Step 2: Convert to fraction form
    6,714,312.18/10,074,444.62 = 3,518,678.31/x
  3. Step 3: Cross multiply
    6,714,312.18x = 10,074,444.62 × 3,518,678.31
  4. Step 4: Simplify right side
    6,714,312.18x = 35,448,729,824,064.10
  5. Step 5: Solve for x
    x = 35,448,729,824,064.10/6,714,312.18
  6. Step 6: Final answer
    x = 5,279,577.24

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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.