Home / 10,385,592.58-15,564,463.55-8,082,866.10

Finding the Fourth Proportional to 10,385,592.58, 15,564,463.55 and 8,082,866.10

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Solution

The fourth proportional to 10,385,592.58, 15,564,463.55 and 8,082,866.10 is: 12,113,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,592.58 : 15,564,463.55 = 8,082,866.10 : x
  2. Step 2: Convert to fraction form
    10,385,592.58/15,564,463.55 = 8,082,866.10/x
  3. Step 3: Cross multiply
    10,385,592.58x = 15,564,463.55 × 8,082,866.10
  4. Step 4: Simplify right side
    10,385,592.58x = 125,805,474,792,980.66
  5. Step 5: Solve for x
    x = 125,805,474,792,980.66/10,385,592.58
  6. Step 6: Final answer
    x = 12,113,461.40

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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.