Home / 13,771,337.09-19,004,416.63-7,576,368.90

Finding the Fourth Proportional to 13,771,337.09, 19,004,416.63 and 7,576,368.90

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Solution

The fourth proportional to 13,771,337.09, 19,004,416.63 and 7,576,368.90 is: 10,455,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,337.09 : 19,004,416.63 = 7,576,368.90 : x
  2. Step 2: Convert to fraction form
    13,771,337.09/19,004,416.63 = 7,576,368.90/x
  3. Step 3: Cross multiply
    13,771,337.09x = 19,004,416.63 × 7,576,368.90
  4. Step 4: Simplify right side
    13,771,337.09x = 143,984,471,118,174.81
  5. Step 5: Solve for x
    x = 143,984,471,118,174.81/13,771,337.09
  6. Step 6: Final answer
    x = 10,455,373.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.