Home / 10,103,598.81-15,166,756.58-4,042,607.49

Finding the Fourth Proportional to 10,103,598.81, 15,166,756.58 and 4,042,607.49

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Solution

The fourth proportional to 10,103,598.81, 15,166,756.58 and 4,042,607.49 is: 6,068,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,598.81 : 15,166,756.58 = 4,042,607.49 : x
  2. Step 2: Convert to fraction form
    10,103,598.81/15,166,756.58 = 4,042,607.49/x
  3. Step 3: Cross multiply
    10,103,598.81x = 15,166,756.58 × 4,042,607.49
  4. Step 4: Simplify right side
    10,103,598.81x = 61,313,243,729,101.75
  5. Step 5: Solve for x
    x = 61,313,243,729,101.75/10,103,598.81
  6. Step 6: Final answer
    x = 6,068,455.89

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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.