Home / 5,718,049.60-8,577,074.40-4,920,888.10

Finding the Fourth Proportional to 5,718,049.60, 8,577,074.40 and 4,920,888.10

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Solution

The fourth proportional to 5,718,049.60, 8,577,074.40 and 4,920,888.10 is: 7,381,332.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,049.60 : 8,577,074.40 = 4,920,888.10 : x
  2. Step 2: Convert to fraction form
    5,718,049.60/8,577,074.40 = 4,920,888.10/x
  3. Step 3: Cross multiply
    5,718,049.60x = 8,577,074.40 × 4,920,888.10
  4. Step 4: Simplify right side
    5,718,049.60x = 42,206,823,347,774.64
  5. Step 5: Solve for x
    x = 42,206,823,347,774.64/5,718,049.60
  6. Step 6: Final answer
    x = 7,381,332.15

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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.