Home / 7,916,891.81-10,924,390.01-4,432,427.33

Finding the Fourth Proportional to 7,916,891.81, 10,924,390.01 and 4,432,427.33

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Solution

The fourth proportional to 7,916,891.81, 10,924,390.01 and 4,432,427.33 is: 6,116,234.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,891.81 : 10,924,390.01 = 4,432,427.33 : x
  2. Step 2: Convert to fraction form
    7,916,891.81/10,924,390.01 = 4,432,427.33/x
  3. Step 3: Cross multiply
    7,916,891.81x = 10,924,390.01 × 4,432,427.33
  4. Step 4: Simplify right side
    7,916,891.81x = 48,421,564,767,118.89
  5. Step 5: Solve for x
    x = 48,421,564,767,118.89/7,916,891.81
  6. Step 6: Final answer
    x = 6,116,234.24

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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.