Home / 12,036,794.40-16,610,637.60-6,604,286.40

Finding the Fourth Proportional to 12,036,794.40, 16,610,637.60 and 6,604,286.40

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Solution

The fourth proportional to 12,036,794.40, 16,610,637.60 and 6,604,286.40 is: 9,113,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,794.40 : 16,610,637.60 = 6,604,286.40 : x
  2. Step 2: Convert to fraction form
    12,036,794.40/16,610,637.60 = 6,604,286.40/x
  3. Step 3: Cross multiply
    12,036,794.40x = 16,610,637.60 × 6,604,286.40
  4. Step 4: Simplify right side
    12,036,794.40x = 109,701,407,997,008.64
  5. Step 5: Solve for x
    x = 109,701,407,997,008.64/12,036,794.40
  6. Step 6: Final answer
    x = 9,113,839.15

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1.5x scale

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.