Home / 8,976,678.40-13,465,017.60-8,006,233.60

Finding the Fourth Proportional to 8,976,678.40, 13,465,017.60 and 8,006,233.60

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Solution

The fourth proportional to 8,976,678.40, 13,465,017.60 and 8,006,233.60 is: 12,009,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,678.40 : 13,465,017.60 = 8,006,233.60 : x
  2. Step 2: Convert to fraction form
    8,976,678.40/13,465,017.60 = 8,006,233.60/x
  3. Step 3: Cross multiply
    8,976,678.40x = 13,465,017.60 × 8,006,233.60
  4. Step 4: Simplify right side
    8,976,678.40x = 107,804,076,333,711.36
  5. Step 5: Solve for x
    x = 107,804,076,333,711.36/8,976,678.40
  6. Step 6: Final answer
    x = 12,009,350.40

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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.