Home / 6,757,432.40-10,136,064.02-1,639,904.68

Finding the Fourth Proportional to 6,757,432.40, 10,136,064.02 and 1,639,904.68

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Solution

The fourth proportional to 6,757,432.40, 10,136,064.02 and 1,639,904.68 is: 2,459,836.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,432.40 : 10,136,064.02 = 1,639,904.68 : x
  2. Step 2: Convert to fraction form
    6,757,432.40/10,136,064.02 = 1,639,904.68/x
  3. Step 3: Cross multiply
    6,757,432.40x = 10,136,064.02 × 1,639,904.68
  4. Step 4: Simplify right side
    6,757,432.40x = 16,622,178,823,177.61
  5. Step 5: Solve for x
    x = 16,622,178,823,177.61/6,757,432.40
  6. Step 6: Final answer
    x = 2,459,836.49

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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.