Home / 10,860,337.80-16,290,506.70-6,601,811.40

Finding the Fourth Proportional to 10,860,337.80, 16,290,506.70 and 6,601,811.40

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Solution

The fourth proportional to 10,860,337.80, 16,290,506.70 and 6,601,811.40 is: 9,902,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,337.80 : 16,290,506.70 = 6,601,811.40 : x
  2. Step 2: Convert to fraction form
    10,860,337.80/16,290,506.70 = 6,601,811.40/x
  3. Step 3: Cross multiply
    10,860,337.80x = 16,290,506.70 × 6,601,811.40
  4. Step 4: Simplify right side
    10,860,337.80x = 107,546,852,843,836.38
  5. Step 5: Solve for x
    x = 107,546,852,843,836.38/10,860,337.80
  6. Step 6: Final answer
    x = 9,902,717.10

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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.