Home / 12,283,033.08-18,426,911.59-4,709,408.34

Finding the Fourth Proportional to 12,283,033.08, 18,426,911.59 and 4,709,408.34

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Solution

The fourth proportional to 12,283,033.08, 18,426,911.59 and 4,709,408.34 is: 7,065,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,033.08 : 18,426,911.59 = 4,709,408.34 : x
  2. Step 2: Convert to fraction form
    12,283,033.08/18,426,911.59 = 4,709,408.34/x
  3. Step 3: Cross multiply
    12,283,033.08x = 18,426,911.59 × 4,709,408.34
  4. Step 4: Simplify right side
    12,283,033.08x = 86,779,851,170,885.92
  5. Step 5: Solve for x
    x = 86,779,851,170,885.92/12,283,033.08
  6. Step 6: Final answer
    x = 7,065,018.11

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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.