Home / 8,980,005.60-13,470,008.40-5,389,826.40

Finding the Fourth Proportional to 8,980,005.60, 13,470,008.40 and 5,389,826.40

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Solution

The fourth proportional to 8,980,005.60, 13,470,008.40 and 5,389,826.40 is: 8,084,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,005.60 : 13,470,008.40 = 5,389,826.40 : x
  2. Step 2: Convert to fraction form
    8,980,005.60/13,470,008.40 = 5,389,826.40/x
  3. Step 3: Cross multiply
    8,980,005.60x = 13,470,008.40 × 5,389,826.40
  4. Step 4: Simplify right side
    8,980,005.60x = 72,601,006,882,541.77
  5. Step 5: Solve for x
    x = 72,601,006,882,541.77/8,980,005.60
  6. Step 6: Final answer
    x = 8,084,739.60

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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.