Home / 9,008,521.80-13,506,363.86-4,213,597.20

Finding the Fourth Proportional to 9,008,521.80, 13,506,363.86 and 4,213,597.20

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Solution

The fourth proportional to 9,008,521.80, 13,506,363.86 and 4,213,597.20 is: 6,317,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,521.80 : 13,506,363.86 = 4,213,597.20 : x
  2. Step 2: Convert to fraction form
    9,008,521.80/13,506,363.86 = 4,213,597.20/x
  3. Step 3: Cross multiply
    9,008,521.80x = 13,506,363.86 × 4,213,597.20
  4. Step 4: Simplify right side
    9,008,521.80x = 56,910,376,921,609.21
  5. Step 5: Solve for x
    x = 56,910,376,921,609.21/9,008,521.80
  6. Step 6: Final answer
    x = 6,317,393.48

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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.