Home / 10,584,011.60-15,876,017.40-4,192,139.60

Finding the Fourth Proportional to 10,584,011.60, 15,876,017.40 and 4,192,139.60

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Solution

The fourth proportional to 10,584,011.60, 15,876,017.40 and 4,192,139.60 is: 6,288,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,011.60 : 15,876,017.40 = 4,192,139.60 : x
  2. Step 2: Convert to fraction form
    10,584,011.60/15,876,017.40 = 4,192,139.60/x
  3. Step 3: Cross multiply
    10,584,011.60x = 15,876,017.40 × 4,192,139.60
  4. Step 4: Simplify right side
    10,584,011.60x = 66,554,481,232,829.05
  5. Step 5: Solve for x
    x = 66,554,481,232,829.05/10,584,011.60
  6. Step 6: Final answer
    x = 6,288,209.40

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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.