Home / 8,878,897.20-13,318,345.80-6,009,115.80

Finding the Fourth Proportional to 8,878,897.20, 13,318,345.80 and 6,009,115.80

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Solution

The fourth proportional to 8,878,897.20, 13,318,345.80 and 6,009,115.80 is: 9,013,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,897.20 : 13,318,345.80 = 6,009,115.80 : x
  2. Step 2: Convert to fraction form
    8,878,897.20/13,318,345.80 = 6,009,115.80/x
  3. Step 3: Cross multiply
    8,878,897.20x = 13,318,345.80 × 6,009,115.80
  4. Step 4: Simplify right side
    8,878,897.20x = 80,031,482,176,643.64
  5. Step 5: Solve for x
    x = 80,031,482,176,643.64/8,878,897.20
  6. Step 6: Final answer
    x = 9,013,673.70

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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.