Home / 14,702,693.40-22,054,040.10-8,640,329.40

Finding the Fourth Proportional to 14,702,693.40, 22,054,040.10 and 8,640,329.40

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Solution

The fourth proportional to 14,702,693.40, 22,054,040.10 and 8,640,329.40 is: 12,960,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,693.40 : 22,054,040.10 = 8,640,329.40 : x
  2. Step 2: Convert to fraction form
    14,702,693.40/22,054,040.10 = 8,640,329.40/x
  3. Step 3: Cross multiply
    14,702,693.40x = 22,054,040.10 × 8,640,329.40
  4. Step 4: Simplify right side
    14,702,693.40x = 190,554,171,064,808.97
  5. Step 5: Solve for x
    x = 190,554,171,064,808.97/14,702,693.40
  6. Step 6: Final answer
    x = 12,960,494.10

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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.