Home / 12,074,347.71-16,671,952.53-9,279,043.29

Finding the Fourth Proportional to 12,074,347.71, 16,671,952.53 and 9,279,043.29

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Solution

The fourth proportional to 12,074,347.71, 16,671,952.53 and 9,279,043.29 is: 12,812,267.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074,347.71 : 16,671,952.53 = 9,279,043.29 : x
  2. Step 2: Convert to fraction form
    12,074,347.71/16,671,952.53 = 9,279,043.29/x
  3. Step 3: Cross multiply
    12,074,347.71x = 16,671,952.53 × 9,279,043.29
  4. Step 4: Simplify right side
    12,074,347.71x = 154,699,769,254,695
  5. Step 5: Solve for x
    x = 154,699,769,254,695/12,074,347.71
  6. Step 6: Final answer
    x = 12,812,267.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.