Home / 10,069,892.80-15,087,051.60-9,736,885.60

Finding the Fourth Proportional to 10,069,892.80, 15,087,051.60 and 9,736,885.60

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Solution

The fourth proportional to 10,069,892.80, 15,087,051.60 and 9,736,885.60 is: 14,588,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,892.80 : 15,087,051.60 = 9,736,885.60 : x
  2. Step 2: Convert to fraction form
    10,069,892.80/15,087,051.60 = 9,736,885.60/x
  3. Step 3: Cross multiply
    10,069,892.80x = 15,087,051.60 × 9,736,885.60
  4. Step 4: Simplify right side
    10,069,892.80x = 146,900,895,470,496.94
  5. Step 5: Solve for x
    x = 146,900,895,470,496.94/10,069,892.80
  6. Step 6: Final answer
    x = 14,588,129.03

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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.