Home / 8,018,534.52-11,054,873.10-6,370,150.92

Finding the Fourth Proportional to 8,018,534.52, 11,054,873.10 and 6,370,150.92

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Solution

The fourth proportional to 8,018,534.52, 11,054,873.10 and 6,370,150.92 is: 8,782,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,534.52 : 11,054,873.10 = 6,370,150.92 : x
  2. Step 2: Convert to fraction form
    8,018,534.52/11,054,873.10 = 6,370,150.92/x
  3. Step 3: Cross multiply
    8,018,534.52x = 11,054,873.10 × 6,370,150.92
  4. Step 4: Simplify right side
    8,018,534.52x = 70,421,210,048,448.25
  5. Step 5: Solve for x
    x = 70,421,210,048,448.25/8,018,534.52
  6. Step 6: Final answer
    x = 8,782,304.28

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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.