Home / 10,121,628.57-13,967,500.02-5,772,114.77

Finding the Fourth Proportional to 10,121,628.57, 13,967,500.02 and 5,772,114.77

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Solution

The fourth proportional to 10,121,628.57, 13,967,500.02 and 5,772,114.77 is: 7,965,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,121,628.57 : 13,967,500.02 = 5,772,114.77 : x
  2. Step 2: Convert to fraction form
    10,121,628.57/13,967,500.02 = 5,772,114.77/x
  3. Step 3: Cross multiply
    10,121,628.57x = 13,967,500.02 × 5,772,114.77
  4. Step 4: Simplify right side
    10,121,628.57x = 80,622,013,095,579.78
  5. Step 5: Solve for x
    x = 80,622,013,095,579.78/10,121,628.57
  6. Step 6: Final answer
    x = 7,965,320.26

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1.5x scale

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.