Home / 15,473,548.61-21,353,072.41-8,597,853.89

Finding the Fourth Proportional to 15,473,548.61, 21,353,072.41 and 8,597,853.89

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Solution

The fourth proportional to 15,473,548.61, 21,353,072.41 and 8,597,853.89 is: 11,864,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,548.61 : 21,353,072.41 = 8,597,853.89 : x
  2. Step 2: Convert to fraction form
    15,473,548.61/21,353,072.41 = 8,597,853.89/x
  3. Step 3: Cross multiply
    15,473,548.61x = 21,353,072.41 × 8,597,853.89
  4. Step 4: Simplify right side
    15,473,548.61x = 183,590,596,683,770.19
  5. Step 5: Solve for x
    x = 183,590,596,683,770.19/15,473,548.61
  6. Step 6: Final answer
    x = 11,864,802.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.