Home / 7,752,140.38-10,697,953.72-4,315,193.33

Finding the Fourth Proportional to 7,752,140.38, 10,697,953.72 and 4,315,193.33

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Solution

The fourth proportional to 7,752,140.38, 10,697,953.72 and 4,315,193.33 is: 5,954,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,140.38 : 10,697,953.72 = 4,315,193.33 : x
  2. Step 2: Convert to fraction form
    7,752,140.38/10,697,953.72 = 4,315,193.33/x
  3. Step 3: Cross multiply
    7,752,140.38x = 10,697,953.72 × 4,315,193.33
  4. Step 4: Simplify right side
    7,752,140.38x = 46,163,738,537,192.69
  5. Step 5: Solve for x
    x = 46,163,738,537,192.69/7,752,140.38
  6. Step 6: Final answer
    x = 5,954,966.80

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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.