Home / 10,854,054.80-16,281,082.20-3,280,036.40

Finding the Fourth Proportional to 10,854,054.80, 16,281,082.20 and 3,280,036.40

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Solution

The fourth proportional to 10,854,054.80, 16,281,082.20 and 3,280,036.40 is: 4,920,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,054.80 : 16,281,082.20 = 3,280,036.40 : x
  2. Step 2: Convert to fraction form
    10,854,054.80/16,281,082.20 = 3,280,036.40/x
  3. Step 3: Cross multiply
    10,854,054.80x = 16,281,082.20 × 3,280,036.40
  4. Step 4: Simplify right side
    10,854,054.80x = 53,402,542,247,392.08
  5. Step 5: Solve for x
    x = 53,402,542,247,392.08/10,854,054.80
  6. Step 6: Final answer
    x = 4,920,054.60

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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.