Home / 8,989,337.60-13,484,006.40-5,966,028.80

Finding the Fourth Proportional to 8,989,337.60, 13,484,006.40 and 5,966,028.80

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Solution

The fourth proportional to 8,989,337.60, 13,484,006.40 and 5,966,028.80 is: 8,949,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,337.60 : 13,484,006.40 = 5,966,028.80 : x
  2. Step 2: Convert to fraction form
    8,989,337.60/13,484,006.40 = 5,966,028.80/x
  3. Step 3: Cross multiply
    8,989,337.60x = 13,484,006.40 × 5,966,028.80
  4. Step 4: Simplify right side
    8,989,337.60x = 80,445,970,521,784.31
  5. Step 5: Solve for x
    x = 80,445,970,521,784.31/8,989,337.60
  6. Step 6: Final answer
    x = 8,949,043.20

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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.