Home / 14,526,700.80-21,787,718.40-4,426,972.80

Finding the Fourth Proportional to 14,526,700.80, 21,787,718.40 and 4,426,972.80

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Solution

The fourth proportional to 14,526,700.80, 21,787,718.40 and 4,426,972.80 is: 6,639,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,700.80 : 21,787,718.40 = 4,426,972.80 : x
  2. Step 2: Convert to fraction form
    14,526,700.80/21,787,718.40 = 4,426,972.80/x
  3. Step 3: Cross multiply
    14,526,700.80x = 21,787,718.40 × 4,426,972.80
  4. Step 4: Simplify right side
    14,526,700.80x = 96,453,636,730,859.52
  5. Step 5: Solve for x
    x = 96,453,636,730,859.52/14,526,700.80
  6. Step 6: Final answer
    x = 6,639,748.29

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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.