Home / 9,699,426.30-14,549,137.02-3,309,678.12

Finding the Fourth Proportional to 9,699,426.30, 14,549,137.02 and 3,309,678.12

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Solution

The fourth proportional to 9,699,426.30, 14,549,137.02 and 3,309,678.12 is: 4,964,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,426.30 : 14,549,137.02 = 3,309,678.12 : x
  2. Step 2: Convert to fraction form
    9,699,426.30/14,549,137.02 = 3,309,678.12/x
  3. Step 3: Cross multiply
    9,699,426.30x = 14,549,137.02 × 3,309,678.12
  4. Step 4: Simplify right side
    9,699,426.30x = 48,152,960,459,976
  5. Step 5: Solve for x
    x = 48,152,960,459,976/9,699,426.30
  6. Step 6: Final answer
    x = 4,964,516.35

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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.