Home / 9,899,459.20-14,849,188.80-8,702,732.80

Finding the Fourth Proportional to 9,899,459.20, 14,849,188.80 and 8,702,732.80

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Solution

The fourth proportional to 9,899,459.20, 14,849,188.80 and 8,702,732.80 is: 13,054,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,459.20 : 14,849,188.80 = 8,702,732.80 : x
  2. Step 2: Convert to fraction form
    9,899,459.20/14,849,188.80 = 8,702,732.80/x
  3. Step 3: Cross multiply
    9,899,459.20x = 14,849,188.80 × 8,702,732.80
  4. Step 4: Simplify right side
    9,899,459.20x = 129,228,522,423,152.66
  5. Step 5: Solve for x
    x = 129,228,522,423,152.66/9,899,459.20
  6. Step 6: Final answer
    x = 13,054,099.20

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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.