Home / 9,706,986.30-14,569,810.65-4,920,080.70

Finding the Fourth Proportional to 9,706,986.30, 14,569,810.65 and 4,920,080.70

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Solution

The fourth proportional to 9,706,986.30, 14,569,810.65 and 4,920,080.70 is: 7,384,850.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,986.30 : 14,569,810.65 = 4,920,080.70 : x
  2. Step 2: Convert to fraction form
    9,706,986.30/14,569,810.65 = 4,920,080.70/x
  3. Step 3: Cross multiply
    9,706,986.30x = 14,569,810.65 × 4,920,080.70
  4. Step 4: Simplify right side
    9,706,986.30x = 71,684,644,181,719.45
  5. Step 5: Solve for x
    x = 71,684,644,181,719.45/9,706,986.30
  6. Step 6: Final answer
    x = 7,384,850.66

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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.