Home / 10,368,868.60-15,553,302.90-9,739,012.60

Finding the Fourth Proportional to 10,368,868.60, 15,553,302.90 and 9,739,012.60

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Solution

The fourth proportional to 10,368,868.60, 15,553,302.90 and 9,739,012.60 is: 14,608,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,868.60 : 15,553,302.90 = 9,739,012.60 : x
  2. Step 2: Convert to fraction form
    10,368,868.60/15,553,302.90 = 9,739,012.60/x
  3. Step 3: Cross multiply
    10,368,868.60x = 15,553,302.90 × 9,739,012.60
  4. Step 4: Simplify right side
    10,368,868.60x = 151,473,812,914,716.53
  5. Step 5: Solve for x
    x = 151,473,812,914,716.53/10,368,868.60
  6. Step 6: Final answer
    x = 14,608,518.90

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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.