Home / 9,892,084.07-14,838,417.70-8,443,635.05

Finding the Fourth Proportional to 9,892,084.07, 14,838,417.70 and 8,443,635.05

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Solution

The fourth proportional to 9,892,084.07, 14,838,417.70 and 8,443,635.05 is: 12,665,701.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892,084.07 : 14,838,417.70 = 8,443,635.05 : x
  2. Step 2: Convert to fraction form
    9,892,084.07/14,838,417.70 = 8,443,635.05/x
  3. Step 3: Cross multiply
    9,892,084.07x = 14,838,417.70 × 8,443,635.05
  4. Step 4: Simplify right side
    9,892,084.07x = 125,290,183,762,273.42
  5. Step 5: Solve for x
    x = 125,290,183,762,273.42/9,892,084.07
  6. Step 6: Final answer
    x = 12,665,701.47

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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.