Home / 6,818,594.64-9,409,651.08-3,762,808.40

Finding the Fourth Proportional to 6,818,594.64, 9,409,651.08 and 3,762,808.40

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Solution

The fourth proportional to 6,818,594.64, 9,409,651.08 and 3,762,808.40 is: 5,192,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818,594.64 : 9,409,651.08 = 3,762,808.40 : x
  2. Step 2: Convert to fraction form
    6,818,594.64/9,409,651.08 = 3,762,808.40/x
  3. Step 3: Cross multiply
    6,818,594.64x = 9,409,651.08 × 3,762,808.40
  4. Step 4: Simplify right side
    6,818,594.64x = 35,406,714,124,893.07
  5. Step 5: Solve for x
    x = 35,406,714,124,893.07/6,818,594.64
  6. Step 6: Final answer
    x = 5,192,670.34

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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.