Home / 9,038,858.10-13,559,024.64-4,243,931.88

Finding the Fourth Proportional to 9,038,858.10, 13,559,024.64 and 4,243,931.88

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Solution

The fourth proportional to 9,038,858.10, 13,559,024.64 and 4,243,931.88 is: 6,366,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,858.10 : 13,559,024.64 = 4,243,931.88 : x
  2. Step 2: Convert to fraction form
    9,038,858.10/13,559,024.64 = 4,243,931.88/x
  3. Step 3: Cross multiply
    9,038,858.10x = 13,559,024.64 × 4,243,931.88
  4. Step 4: Simplify right side
    9,038,858.10x = 57,543,576,931,401.52
  5. Step 5: Solve for x
    x = 57,543,576,931,401.52/9,038,858.10
  6. Step 6: Final answer
    x = 6,366,244.09

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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.