Home / 9,025,678.80-12,455,364.16-4,895,699.68

Finding the Fourth Proportional to 9,025,678.80, 12,455,364.16 and 4,895,699.68

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Solution

The fourth proportional to 9,025,678.80, 12,455,364.16 and 4,895,699.68 is: 6,756,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,678.80 : 12,455,364.16 = 4,895,699.68 : x
  2. Step 2: Convert to fraction form
    9,025,678.80/12,455,364.16 = 4,895,699.68/x
  3. Step 3: Cross multiply
    9,025,678.80x = 12,455,364.16 × 4,895,699.68
  4. Step 4: Simplify right side
    9,025,678.80x = 60,977,722,332,395.47
  5. Step 5: Solve for x
    x = 60,977,722,332,395.47/9,025,678.80
  6. Step 6: Final answer
    x = 6,756,026.19

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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.