Home / 14,617,679.70-21,966,267.33-7,799,070.18

Finding the Fourth Proportional to 14,617,679.70, 21,966,267.33 and 7,799,070.18

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Solution

The fourth proportional to 14,617,679.70, 21,966,267.33 and 7,799,070.18 is: 11,719,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617,679.70 : 21,966,267.33 = 7,799,070.18 : x
  2. Step 2: Convert to fraction form
    14,617,679.70/21,966,267.33 = 7,799,070.18/x
  3. Step 3: Cross multiply
    14,617,679.70x = 21,966,267.33 × 7,799,070.18
  4. Step 4: Simplify right side
    14,617,679.70x = 171,316,460,499,311.19
  5. Step 5: Solve for x
    x = 171,316,460,499,311.19/14,617,679.70
  6. Step 6: Final answer
    x = 11,719,812.17

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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.