Home / 6,615,008.10-9,922,512.15-2,359,980.90

Finding the Fourth Proportional to 6,615,008.10, 9,922,512.15 and 2,359,980.90

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Solution

The fourth proportional to 6,615,008.10, 9,922,512.15 and 2,359,980.90 is: 3,539,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,008.10 : 9,922,512.15 = 2,359,980.90 : x
  2. Step 2: Convert to fraction form
    6,615,008.10/9,922,512.15 = 2,359,980.90/x
  3. Step 3: Cross multiply
    6,615,008.10x = 9,922,512.15 × 2,359,980.90
  4. Step 4: Simplify right side
    6,615,008.10x = 23,416,939,154,017.93
  5. Step 5: Solve for x
    x = 23,416,939,154,017.93/6,615,008.10
  6. Step 6: Final answer
    x = 3,539,971.35

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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.