Home / 7,627,025.77-10,525,371.49-4,142,432.56

Finding the Fourth Proportional to 7,627,025.77, 10,525,371.49 and 4,142,432.56

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Solution

The fourth proportional to 7,627,025.77, 10,525,371.49 and 4,142,432.56 is: 5,716,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,025.77 : 10,525,371.49 = 4,142,432.56 : x
  2. Step 2: Convert to fraction form
    7,627,025.77/10,525,371.49 = 4,142,432.56/x
  3. Step 3: Cross multiply
    7,627,025.77x = 10,525,371.49 × 4,142,432.56
  4. Step 4: Simplify right side
    7,627,025.77x = 43,600,641,566,271.72
  5. Step 5: Solve for x
    x = 43,600,641,566,271.72/7,627,025.77
  6. Step 6: Final answer
    x = 5,716,598.17

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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.