Home / 10,393,412.62-14,335,792.67-6,776,639.50

Finding the Fourth Proportional to 10,393,412.62, 14,335,792.67 and 6,776,639.50

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Solution

The fourth proportional to 10,393,412.62, 14,335,792.67 and 6,776,639.50 is: 9,347,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,412.62 : 14,335,792.67 = 6,776,639.50 : x
  2. Step 2: Convert to fraction form
    10,393,412.62/14,335,792.67 = 6,776,639.50/x
  3. Step 3: Cross multiply
    10,393,412.62x = 14,335,792.67 × 6,776,639.50
  4. Step 4: Simplify right side
    10,393,412.62x = 97,148,498,871,332.47
  5. Step 5: Solve for x
    x = 97,148,498,871,332.47/10,393,412.62
  6. Step 6: Final answer
    x = 9,347,122.30

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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.