Home / 10,389,562.04-15,587,706.94-4,997,510.82

Finding the Fourth Proportional to 10,389,562.04, 15,587,706.94 and 4,997,510.82

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Solution

The fourth proportional to 10,389,562.04, 15,587,706.94 and 4,997,510.82 is: 7,497,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,562.04 : 15,587,706.94 = 4,997,510.82 : x
  2. Step 2: Convert to fraction form
    10,389,562.04/15,587,706.94 = 4,997,510.82/x
  3. Step 3: Cross multiply
    10,389,562.04x = 15,587,706.94 × 4,997,510.82
  4. Step 4: Simplify right side
    10,389,562.04x = 77,899,734,091,639.09
  5. Step 5: Solve for x
    x = 77,899,734,091,639.09/10,389,562.04
  6. Step 6: Final answer
    x = 7,497,884.30

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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.