Home / 7,761,756.72-10,710,757.80-4,323,384.48

Finding the Fourth Proportional to 7,761,756.72, 10,710,757.80 and 4,323,384.48

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Solution

The fourth proportional to 7,761,756.72, 10,710,757.80 and 4,323,384.48 is: 5,966,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,756.72 : 10,710,757.80 = 4,323,384.48 : x
  2. Step 2: Convert to fraction form
    7,761,756.72/10,710,757.80 = 4,323,384.48/x
  3. Step 3: Cross multiply
    7,761,756.72x = 10,710,757.80 × 4,323,384.48
  4. Step 4: Simplify right side
    7,761,756.72x = 46,306,724,041,558.95
  5. Step 5: Solve for x
    x = 46,306,724,041,558.95/7,761,756.72
  6. Step 6: Final answer
    x = 5,966,010.75

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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.