Home / 14,277,061.84-21,370,414.12-9,152,643.28

Finding the Fourth Proportional to 14,277,061.84, 21,370,414.12 and 9,152,643.28

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Solution

The fourth proportional to 14,277,061.84, 21,370,414.12 and 9,152,643.28 is: 13,700,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,061.84 : 21,370,414.12 = 9,152,643.28 : x
  2. Step 2: Convert to fraction form
    14,277,061.84/21,370,414.12 = 9,152,643.28/x
  3. Step 3: Cross multiply
    14,277,061.84x = 21,370,414.12 × 9,152,643.28
  4. Step 4: Simplify right side
    14,277,061.84x = 195,595,777,186,235.09
  5. Step 5: Solve for x
    x = 195,595,777,186,235.09/14,277,061.84
  6. Step 6: Final answer
    x = 13,700,002.10

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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.