Home / 14,492,710.48-21,742,625.08-7,209,606.82

Finding the Fourth Proportional to 14,492,710.48, 21,742,625.08 and 7,209,606.82

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Solution

The fourth proportional to 14,492,710.48, 21,742,625.08 and 7,209,606.82 is: 10,816,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,710.48 : 21,742,625.08 = 7,209,606.82 : x
  2. Step 2: Convert to fraction form
    14,492,710.48/21,742,625.08 = 7,209,606.82/x
  3. Step 3: Cross multiply
    14,492,710.48x = 21,742,625.08 × 7,209,606.82
  4. Step 4: Simplify right side
    14,492,710.48x = 156,755,778,061,471.03
  5. Step 5: Solve for x
    x = 156,755,778,061,471.03/14,492,710.48
  6. Step 6: Final answer
    x = 10,816,180.88

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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.