Home / 7,020,966.72-10,523,488.32-3,226,608.96

Finding the Fourth Proportional to 7,020,966.72, 10,523,488.32 and 3,226,608.96

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Solution

The fourth proportional to 7,020,966.72, 10,523,488.32 and 3,226,608.96 is: 4,836,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,966.72 : 10,523,488.32 = 3,226,608.96 : x
  2. Step 2: Convert to fraction form
    7,020,966.72/10,523,488.32 = 3,226,608.96/x
  3. Step 3: Cross multiply
    7,020,966.72x = 10,523,488.32 × 3,226,608.96
  4. Step 4: Simplify right side
    7,020,966.72x = 33,955,181,703,767.35
  5. Step 5: Solve for x
    x = 33,955,181,703,767.35/7,020,966.72
  6. Step 6: Final answer
    x = 4,836,254.47

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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.