Home / 10,069,891.80-15,087,050.10-9,736,884.60

Finding the Fourth Proportional to 10,069,891.80, 15,087,050.10 and 9,736,884.60

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Solution

The fourth proportional to 10,069,891.80, 15,087,050.10 and 9,736,884.60 is: 14,588,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,891.80 : 15,087,050.10 = 9,736,884.60 : x
  2. Step 2: Convert to fraction form
    10,069,891.80/15,087,050.10 = 9,736,884.60/x
  3. Step 3: Cross multiply
    10,069,891.80x = 15,087,050.10 × 9,736,884.60
  4. Step 4: Simplify right side
    10,069,891.80x = 146,900,865,778,118.44
  5. Step 5: Solve for x
    x = 146,900,865,778,118.44/10,069,891.80
  6. Step 6: Final answer
    x = 14,588,127.53

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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.