Home / 14,603,306.40-21,862,969.20-8,934,602.40

Finding the Fourth Proportional to 14,603,306.40, 21,862,969.20 and 8,934,602.40

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Solution

The fourth proportional to 14,603,306.40, 21,862,969.20 and 8,934,602.40 is: 13,376,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603,306.40 : 21,862,969.20 = 8,934,602.40 : x
  2. Step 2: Convert to fraction form
    14,603,306.40/21,862,969.20 = 8,934,602.40/x
  3. Step 3: Cross multiply
    14,603,306.40x = 21,862,969.20 × 8,934,602.40
  4. Step 4: Simplify right side
    14,603,306.40x = 195,336,937,085,446.09
  5. Step 5: Solve for x
    x = 195,336,937,085,446.09/14,603,306.40
  6. Step 6: Final answer
    x = 13,376,213.01

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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.