Home / 10,884,665.34-15,020,950.77-6,238,349.55

Finding the Fourth Proportional to 10,884,665.34, 15,020,950.77 and 6,238,349.55

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Solution

The fourth proportional to 10,884,665.34, 15,020,950.77 and 6,238,349.55 is: 8,608,986.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,665.34 : 15,020,950.77 = 6,238,349.55 : x
  2. Step 2: Convert to fraction form
    10,884,665.34/15,020,950.77 = 6,238,349.55/x
  3. Step 3: Cross multiply
    10,884,665.34x = 15,020,950.77 × 6,238,349.55
  4. Step 4: Simplify right side
    10,884,665.34x = 93,705,941,476,601.64
  5. Step 5: Solve for x
    x = 93,705,941,476,601.64/10,884,665.34
  6. Step 6: Final answer
    x = 8,608,986.91

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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.