Home / 10,098,132.10-15,142,532.55-4,415,431.30

Finding the Fourth Proportional to 10,098,132.10, 15,142,532.55 and 4,415,431.30

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Solution

The fourth proportional to 10,098,132.10, 15,142,532.55 and 4,415,431.30 is: 6,621,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,132.10 : 15,142,532.55 = 4,415,431.30 : x
  2. Step 2: Convert to fraction form
    10,098,132.10/15,142,532.55 = 4,415,431.30/x
  3. Step 3: Cross multiply
    10,098,132.10x = 15,142,532.55 × 4,415,431.30
  4. Step 4: Simplify right side
    10,098,132.10x = 66,860,812,182,538.81
  5. Step 5: Solve for x
    x = 66,860,812,182,538.81/10,098,132.10
  6. Step 6: Final answer
    x = 6,621,106.91

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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.