Home / 10,461,573.77-15,692,070.51-2,785,284.45

Finding the Fourth Proportional to 10,461,573.77, 15,692,070.51 and 2,785,284.45

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Solution

The fourth proportional to 10,461,573.77, 15,692,070.51 and 2,785,284.45 is: 4,177,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,573.77 : 15,692,070.51 = 2,785,284.45 : x
  2. Step 2: Convert to fraction form
    10,461,573.77/15,692,070.51 = 2,785,284.45/x
  3. Step 3: Cross multiply
    10,461,573.77x = 15,692,070.51 × 2,785,284.45
  4. Step 4: Simplify right side
    10,461,573.77x = 43,706,879,979,806.57
  5. Step 5: Solve for x
    x = 43,706,879,979,806.57/10,461,573.77
  6. Step 6: Final answer
    x = 4,177,849.43

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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.