Home / 6,238,465.60-9,357,698.40-1,510,657.60

Finding the Fourth Proportional to 6,238,465.60, 9,357,698.40 and 1,510,657.60

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Solution

The fourth proportional to 6,238,465.60, 9,357,698.40 and 1,510,657.60 is: 2,265,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,465.60 : 9,357,698.40 = 1,510,657.60 : x
  2. Step 2: Convert to fraction form
    6,238,465.60/9,357,698.40 = 1,510,657.60/x
  3. Step 3: Cross multiply
    6,238,465.60x = 9,357,698.40 × 1,510,657.60
  4. Step 4: Simplify right side
    6,238,465.60x = 14,136,278,206,467.84
  5. Step 5: Solve for x
    x = 14,136,278,206,467.84/6,238,465.60
  6. Step 6: Final answer
    x = 2,265,986.40

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Similar ratio
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1.5x scale

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.