Home / 8,385,073.07-11,571,130.80-4,714,143.75

Finding the Fourth Proportional to 8,385,073.07, 11,571,130.80 and 4,714,143.75

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Solution

The fourth proportional to 8,385,073.07, 11,571,130.80 and 4,714,143.75 is: 6,505,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,073.07 : 11,571,130.80 = 4,714,143.75 : x
  2. Step 2: Convert to fraction form
    8,385,073.07/11,571,130.80 = 4,714,143.75/x
  3. Step 3: Cross multiply
    8,385,073.07x = 11,571,130.80 × 4,714,143.75
  4. Step 4: Simplify right side
    8,385,073.07x = 54,547,973,941,252.50
  5. Step 5: Solve for x
    x = 54,547,973,941,252.50/8,385,073.07
  6. Step 6: Final answer
    x = 6,505,366.56

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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.