Home / 14,169,045.18-21,243,706.50-6,277,515.39

Finding the Fourth Proportional to 14,169,045.18, 21,243,706.50 and 6,277,515.39

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Solution

The fourth proportional to 14,169,045.18, 21,243,706.50 and 6,277,515.39 is: 9,411,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,045.18 : 21,243,706.50 = 6,277,515.39 : x
  2. Step 2: Convert to fraction form
    14,169,045.18/21,243,706.50 = 6,277,515.39/x
  3. Step 3: Cross multiply
    14,169,045.18x = 21,243,706.50 × 6,277,515.39
  4. Step 4: Simplify right side
    14,169,045.18x = 133,357,694,494,393.03
  5. Step 5: Solve for x
    x = 133,357,694,494,393.03/14,169,045.18
  6. Step 6: Final answer
    x = 9,411,904.11

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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.