Home / 6,316,860.64-8,717,242.32-3,416,254.48

Finding the Fourth Proportional to 6,316,860.64, 8,717,242.32 and 3,416,254.48

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Solution

The fourth proportional to 6,316,860.64, 8,717,242.32 and 3,416,254.48 is: 4,714,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,860.64 : 8,717,242.32 = 3,416,254.48 : x
  2. Step 2: Convert to fraction form
    6,316,860.64/8,717,242.32 = 3,416,254.48/x
  3. Step 3: Cross multiply
    6,316,860.64x = 8,717,242.32 × 3,416,254.48
  4. Step 4: Simplify right side
    6,316,860.64x = 29,780,318,128,945.59
  5. Step 5: Solve for x
    x = 29,780,318,128,945.59/6,316,860.64
  6. Step 6: Final answer
    x = 4,714,417.47

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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.