Home / 14,482,865.40-21,724,298.10-4,385,486.40

Finding the Fourth Proportional to 14,482,865.40, 21,724,298.10 and 4,385,486.40

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Solution

The fourth proportional to 14,482,865.40, 21,724,298.10 and 4,385,486.40 is: 6,578,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,865.40 : 21,724,298.10 = 4,385,486.40 : x
  2. Step 2: Convert to fraction form
    14,482,865.40/21,724,298.10 = 4,385,486.40/x
  3. Step 3: Cross multiply
    14,482,865.40x = 21,724,298.10 × 4,385,486.40
  4. Step 4: Simplify right side
    14,482,865.40x = 95,271,613,867,095.86
  5. Step 5: Solve for x
    x = 95,271,613,867,095.86/14,482,865.40
  6. Step 6: Final answer
    x = 6,578,229.60

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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.