Home / 10,884,666.34-15,020,952.15-6,238,350.55

Finding the Fourth Proportional to 10,884,666.34, 15,020,952.15 and 6,238,350.55

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Solution

The fourth proportional to 10,884,666.34, 15,020,952.15 and 6,238,350.55 is: 8,608,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,666.34 : 15,020,952.15 = 6,238,350.55 : x
  2. Step 2: Convert to fraction form
    10,884,666.34/15,020,952.15 = 6,238,350.55/x
  3. Step 3: Cross multiply
    10,884,666.34x = 15,020,952.15 × 6,238,350.55
  4. Step 4: Simplify right side
    10,884,666.34x = 93,705,965,106,476.19
  5. Step 5: Solve for x
    x = 93,705,965,106,476.19/10,884,666.34
  6. Step 6: Final answer
    x = 8,608,988.29

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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.