Home / 14,004,501.40-21,006,752.10-9,699,829.30

Finding the Fourth Proportional to 14,004,501.40, 21,006,752.10 and 9,699,829.30

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Solution

The fourth proportional to 14,004,501.40, 21,006,752.10 and 9,699,829.30 is: 14,549,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,501.40 : 21,006,752.10 = 9,699,829.30 : x
  2. Step 2: Convert to fraction form
    14,004,501.40/21,006,752.10 = 9,699,829.30/x
  3. Step 3: Cross multiply
    14,004,501.40x = 21,006,752.10 × 9,699,829.30
  4. Step 4: Simplify right side
    14,004,501.40x = 203,761,909,517,416.56
  5. Step 5: Solve for x
    x = 203,761,909,517,416.56/14,004,501.40
  6. Step 6: Final answer
    x = 14,549,743.95

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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.