Home / 8,904,746.80-13,357,120.20-5,125,610.80

Finding the Fourth Proportional to 8,904,746.80, 13,357,120.20 and 5,125,610.80

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Solution

The fourth proportional to 8,904,746.80, 13,357,120.20 and 5,125,610.80 is: 7,688,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,746.80 : 13,357,120.20 = 5,125,610.80 : x
  2. Step 2: Convert to fraction form
    8,904,746.80/13,357,120.20 = 5,125,610.80/x
  3. Step 3: Cross multiply
    8,904,746.80x = 13,357,120.20 × 5,125,610.80
  4. Step 4: Simplify right side
    8,904,746.80x = 68,463,399,554,018.16
  5. Step 5: Solve for x
    x = 68,463,399,554,018.16/8,904,746.80
  6. Step 6: Final answer
    x = 7,688,416.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.