Home / 7,185,366.20-10,778,049.30-6,240,582.20

Finding the Fourth Proportional to 7,185,366.20, 10,778,049.30 and 6,240,582.20

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Solution

The fourth proportional to 7,185,366.20, 10,778,049.30 and 6,240,582.20 is: 9,360,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,366.20 : 10,778,049.30 = 6,240,582.20 : x
  2. Step 2: Convert to fraction form
    7,185,366.20/10,778,049.30 = 6,240,582.20/x
  3. Step 3: Cross multiply
    7,185,366.20x = 10,778,049.30 × 6,240,582.20
  4. Step 4: Simplify right side
    7,185,366.20x = 67,261,302,612,302.47
  5. Step 5: Solve for x
    x = 67,261,302,612,302.47/7,185,366.20
  6. Step 6: Final answer
    x = 9,360,873.30

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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.